diff --git a/core/chains/evm/config/toml/defaults/BOB_Mainnet.toml b/core/chains/evm/config/toml/defaults/BOB_Mainnet.toml
new file mode 100644
index 0000000000..806f7f8726
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/BOB_Mainnet.toml
@@ -0,0 +1,23 @@
+ChainID = '60808'
+# OP stack https://docs.gobob.xyz/learn/introduction/stack-overview#rollup-layer
+ChainType = 'optimismBedrock'
+# finality_depth was: ~850
+FinalityDepth = 900
+# block_time was:  2s
+LogPollInterval = '5s'
+
+# finality_depth * block_time / 60 secs = ~30  min (finality time)
+NoNewFinalizedHeadsThreshold = '35m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/BOB_Testnet.toml b/core/chains/evm/config/toml/defaults/BOB_Testnet.toml
new file mode 100644
index 0000000000..2b5313b5e5
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/BOB_Testnet.toml
@@ -0,0 +1,23 @@
+ChainID = '808813'
+# OP stack https://docs.gobob.xyz/learn/introduction/stack-overview#rollup-layer
+ChainType = 'optimismBedrock'
+# finality_depth was: ~850
+FinalityDepth = 900
+# block_time was:  2s
+LogPollInterval = '5s'  
+
+# finality_depth * block_time / 60 secs = ~30  min (finality time)
+NoNewFinalizedHeadsThreshold = '35m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Berachain_Testnet.toml b/core/chains/evm/config/toml/defaults/Berachain_Testnet.toml
new file mode 100644
index 0000000000..1014b7b8bf
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Berachain_Testnet.toml
@@ -0,0 +1,19 @@
+ChainID = '80084'
+# finality_depth: instant
+FinalityDepth = 10 
+# block_time: 5s 
+LogPollInterval = '10s' 
+
+# finality_depth * block_time / 60 secs = ~0.8  min (finality time)
+NoNewFinalizedHeadsThreshold = '5m'
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 5s
+CacheTimeout = '5s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Bsquared_Mainnet.toml b/core/chains/evm/config/toml/defaults/Bsquared_Mainnet.toml
new file mode 100644
index 0000000000..98c17e9220
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Bsquared_Mainnet.toml
@@ -0,0 +1,23 @@
+ChainID = '223'
+# OP stack from questionnaire https://docs.google.com/spreadsheets/d/1l8dx1GzxEnjgwH5x3vB60FUr5iFALzPcs6W_wOAiuDs/edit?gid=625078687#gid=625078687
+ChainType = 'optimismBedrock'
+# finality_depth was: ~1900
+FinalityDepth = 2000
+# block_time:  ~2s 
+LogPollInterval = '5s' 
+
+# finality_depth * block_time / 60 secs = ~66  min (finality time)
+NoNewFinalizedHeadsThreshold = '70m' 
+
+FinalityTagEnabled = true 
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Bsquared_Testnet.toml b/core/chains/evm/config/toml/defaults/Bsquared_Testnet.toml
new file mode 100644
index 0000000000..1a5c7c26eb
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Bsquared_Testnet.toml
@@ -0,0 +1,23 @@
+ChainID = '1123'
+# OP stack from questionnaire https://docs.google.com/spreadsheets/d/1l8dx1GzxEnjgwH5x3vB60FUr5iFALzPcs6W_wOAiuDs/edit?gid=625078687#gid=625078687
+ChainType = 'optimismBedrock'
+# finality_depth was: ~1900
+FinalityDepth = 2000
+# block_time:  ~2s 
+LogPollInterval = '5s'
+
+# finality_depth * block_time / 60 secs = ~66  min (finality time)
+NoNewFinalizedHeadsThreshold = '70m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Unichain_Testnet.toml b/core/chains/evm/config/toml/defaults/Unichain_Testnet.toml
new file mode 100644
index 0000000000..68d18a1888
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Unichain_Testnet.toml
@@ -0,0 +1,24 @@
+ChainID = '1301'
+# OP stack: https://docs.unichain.org/docs/getting-started/set-up-a-node#overview
+ChainType = 'optimismBedrock'
+# finality_depth was: ~1900
+FinalityDepth = 2000
+# block_time was:  ~1s 
+LogPollInterval = '5s'
+
+# batching_size_finalization_percentage = 30% according to the explorer batching view
+# ( batching_size_finalization_percentage * finality_depth) * block_time / 60 secs = ~33  min (finality time)
+NoNewFinalizedHeadsThreshold = '10m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 1s
+CacheTimeout = '1s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Worldchain_Mainnet.toml b/core/chains/evm/config/toml/defaults/Worldchain_Mainnet.toml
new file mode 100644
index 0000000000..d33b75b22e
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Worldchain_Mainnet.toml
@@ -0,0 +1,23 @@
+ChainID = '480'
+# OP stack: https://worldcoin.notion.site/World-Chain-Developer-Preview-Guide-23c94a67683f4e71986e5303ab88c9f3
+ChainType = 'optimismBedrock'
+# finality_depth was: ~2400
+FinalityDepth = 2500
+# block_time was:  2s 
+LogPollInterval = '5s'
+
+# finality_depth * block_time / 60 secs = ~83  min (finality time)
+NoNewFinalizedHeadsThreshold = '90m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/core/chains/evm/config/toml/defaults/Worldchain_Testnet.toml b/core/chains/evm/config/toml/defaults/Worldchain_Testnet.toml
new file mode 100644
index 0000000000..34bc35d72b
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Worldchain_Testnet.toml
@@ -0,0 +1,23 @@
+ChainID = '4801'
+# OP stack: https://worldcoin.notion.site/World-Chain-Developer-Preview-Guide-23c94a67683f4e71986e5303ab88c9f3
+ChainType = 'optimismBedrock'
+# finality_depth was: ~2400
+FinalityDepth = 2500
+# block_time was:  2s 
+LogPollInterval = '5s'
+
+# finality_depth * block_time / 60 secs = ~83  min (finality time)
+NoNewFinalizedHeadsThreshold = '90m'
+
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+Mode = 'FeeHistory'
+
+[GasEstimator.FeeHistory]
+# block_time was: 2s
+CacheTimeout = '2s'
+
+[GasEstimator.BlockHistory]
+BlockHistorySize = 100
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index f27f092e4e..bbce346117 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -2798,6 +2798,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '5 gwei'
 BumpPercent = 20
 BumpThreshold = 3
@@ -2813,6 +2814,9 @@ CheckInclusionBlocks = 12
 CheckInclusionPercentile = 90
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 100
 MaxBufferSize = 3
@@ -3532,6 +3536,104 @@ GasLimit = 5400000
 
 </p></details>
 
+<details><summary>Bsquared Mainnet (223)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 2000
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '5s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '1h10m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '2s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Fantom Mainnet (250)</summary><p>
 
 ```toml
@@ -4121,6 +4223,104 @@ GasLimit = 6500000
 
 </p></details>
 
+<details><summary>Worldchain Mainnet (480)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 2500
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '5s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '1h30m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '2s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Metis Rinkeby (588)</summary><p>
 
 ```toml
@@ -4227,7 +4427,7 @@ BlockBackfillDepth = 10
 BlockBackfillSkip = false
 ChainType = 'astar'
 FinalityDepth = 100
-FinalityTagEnabled = false
+FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
 LogPollInterval = '6s'
 LogKeepBlocksDepth = 100000
@@ -4265,6 +4465,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '5 gwei'
 BumpPercent = 20
 BumpThreshold = 3
@@ -4280,6 +4481,9 @@ CheckInclusionBlocks = 12
 CheckInclusionPercentile = 90
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 100
 MaxBufferSize = 3
@@ -4359,6 +4563,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '100 wei'
 BumpPercent = 20
 BumpThreshold = 60
@@ -4375,6 +4580,9 @@ CheckInclusionPercentile = 90
 EIP1559FeeCapBufferBlocks = 0
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 300
 MaxBufferSize = 3
@@ -4897,35 +5105,36 @@ GasLimit = 5400000
 
 </p></details>
 
-<details><summary>Simulated (1337)</summary><p>
+<details><summary>Bsquared Testnet (1123)</summary><p>
 
 ```toml
 AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
-FinalityDepth = 10
-FinalityTagEnabled = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 2000
+FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
-LogPollInterval = '15s'
+LogPollInterval = '5s'
 LogKeepBlocksDepth = 100000
 LogPrunePageSize = 10000
 BackupLogPollerBlockDelay = 100
-MinIncomingConfirmations = 1
-MinContractPayment = '100'
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
 NonceAutoSync = true
-NoNewHeadsThreshold = '0s'
+NoNewHeadsThreshold = '3m0s'
 RPCDefaultBatchSize = 250
 RPCBlockQueryDelay = 1
 FinalizedBlockOffset = 0
-NoNewFinalizedHeadsThreshold = '0s'
+NoNewFinalizedHeadsThreshold = '1h10m0s'
 
 [Transactions]
 ForwardersEnabled = false
 MaxInFlight = 16
 MaxQueued = 250
 ReaperInterval = '1h0m0s'
-ReaperThreshold = '0s'
-ResendAfterThreshold = '0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
 
 [Transactions.AutoPurge]
 Enabled = false
@@ -4934,10 +5143,10 @@ Enabled = false
 Enabled = true
 
 [GasEstimator]
-Mode = 'FixedPrice'
+Mode = 'FeeHistory'
 PriceDefault = '20 gwei'
-PriceMax = '100 micro'
-PriceMin = '0'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
 LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
@@ -4945,26 +5154,26 @@ LimitTransfer = 21000
 EstimateLimit = false
 BumpMin = '5 gwei'
 BumpPercent = 20
-BumpThreshold = 0
-EIP1559DynamicFees = false
-FeeCapDefault = '100 micro'
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
 TipCapDefault = '1 wei'
 TipCapMin = '1 wei'
 
 [GasEstimator.BlockHistory]
 BatchSize = 25
-BlockHistorySize = 8
+BlockHistorySize = 100
 CheckInclusionBlocks = 12
 CheckInclusionPercentile = 90
 TransactionPercentile = 60
 
 [GasEstimator.FeeHistory]
-CacheTimeout = '10s'
+CacheTimeout = '2s'
 
 [HeadTracker]
-HistoryDepth = 10
-MaxBufferSize = 100
-SamplingInterval = '0s'
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
 MaxAllowedFinalityDepth = 10000
 FinalityTagBypass = true
 
@@ -4980,7 +5189,7 @@ EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
 
 [OCR]
-ContractConfirmations = 1
+ContractConfirmations = 4
 ContractTransmitterTransmitTimeout = '10s'
 DatabaseTimeout = '10s'
 DeltaCOverride = '168h0m0s'
@@ -4994,28 +5203,28 @@ GasLimit = 5400000
 
 </p></details>
 
-<details><summary>Polygon Zkevm Goerli (1442)</summary><p>
+<details><summary>Unichain Testnet (1301)</summary><p>
 
 ```toml
 AutoCreateKey = true
 BlockBackfillDepth = 10
 BlockBackfillSkip = false
-ChainType = 'zkevm'
-FinalityDepth = 500
-FinalityTagEnabled = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 2000
+FinalityTagEnabled = true
 LogBackfillBatchSize = 1000
-LogPollInterval = '30s'
+LogPollInterval = '5s'
 LogKeepBlocksDepth = 100000
 LogPrunePageSize = 10000
 BackupLogPollerBlockDelay = 100
-MinIncomingConfirmations = 1
+MinIncomingConfirmations = 3
 MinContractPayment = '0.00001 link'
 NonceAutoSync = true
-NoNewHeadsThreshold = '12m0s'
-RPCDefaultBatchSize = 100
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
 RPCBlockQueryDelay = 1
 FinalizedBlockOffset = 0
-NoNewFinalizedHeadsThreshold = '0s'
+NoNewFinalizedHeadsThreshold = '10m0s'
 
 [Transactions]
 ForwardersEnabled = false
@@ -5023,7 +5232,7 @@ MaxInFlight = 16
 MaxQueued = 250
 ReaperInterval = '1h0m0s'
 ReaperThreshold = '168h0m0s'
-ResendAfterThreshold = '3m0s'
+ResendAfterThreshold = '1m0s'
 
 [Transactions.AutoPurge]
 Enabled = false
@@ -5032,35 +5241,35 @@ Enabled = false
 Enabled = true
 
 [GasEstimator]
-Mode = 'BlockHistory'
+Mode = 'FeeHistory'
 PriceDefault = '20 gwei'
 PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
-PriceMin = '50 mwei'
+PriceMin = '1 gwei'
 LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
 EstimateLimit = false
-BumpMin = '20 mwei'
-BumpPercent = 40
+BumpMin = '5 gwei'
+BumpPercent = 20
 BumpThreshold = 3
-EIP1559DynamicFees = false
+EIP1559DynamicFees = true
 FeeCapDefault = '100 gwei'
 TipCapDefault = '1 wei'
 TipCapMin = '1 wei'
 
 [GasEstimator.BlockHistory]
 BatchSize = 25
-BlockHistorySize = 12
+BlockHistorySize = 100
 CheckInclusionBlocks = 12
 CheckInclusionPercentile = 90
 TransactionPercentile = 60
 
 [GasEstimator.FeeHistory]
-CacheTimeout = '10s'
+CacheTimeout = '1s'
 
 [HeadTracker]
-HistoryDepth = 2000
+HistoryDepth = 100
 MaxBufferSize = 3
 SamplingInterval = '1s'
 MaxAllowedFinalityDepth = 10000
@@ -5077,6 +5286,103 @@ FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
 
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
+<details><summary>Simulated (1337)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 10
+FinalityTagEnabled = false
+LogBackfillBatchSize = 1000
+LogPollInterval = '15s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 1
+MinContractPayment = '100'
+NonceAutoSync = true
+NoNewHeadsThreshold = '0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '0s'
+ResendAfterThreshold = '0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FixedPrice'
+PriceDefault = '20 gwei'
+PriceMax = '100 micro'
+PriceMin = '0'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 0
+EIP1559DynamicFees = false
+FeeCapDefault = '100 micro'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 8
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
+[HeadTracker]
+HistoryDepth = 10
+MaxBufferSize = 100
+SamplingInterval = '0s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
 [OCR]
 ContractConfirmations = 1
 ContractTransmitterTransmitTimeout = '10s'
@@ -5386,6 +5692,104 @@ GasLimit = 3800000
 
 </p></details>
 
+<details><summary>Worldchain Testnet (4801)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 2500
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '5s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '1h30m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '2s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Mantle Sepolia (5003)</summary><p>
 
 ```toml
@@ -5432,6 +5836,7 @@ LimitDefault = 100000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '5 gwei'
 BumpPercent = 20
 BumpThreshold = 3
@@ -5448,6 +5853,9 @@ CheckInclusionPercentile = 90
 EIP1559FeeCapBufferBlocks = 0
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 600
 MaxBufferSize = 3
@@ -6018,6 +6426,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '100 wei'
 BumpPercent = 20
 BumpThreshold = 60
@@ -6034,6 +6443,9 @@ CheckInclusionPercentile = 90
 EIP1559FeeCapBufferBlocks = 0
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 300
 MaxBufferSize = 3
@@ -6571,13 +6983,12 @@ LinkContractAddress = '0xDEE94506570cA186BC1e3516fCf4fd719C312cCD'
 LogBackfillBatchSize = 1000
 LogPollInterval = '2s'
 LogKeepBlocksDepth = 100000
-LogPrunePageSize = 0
+LogPrunePageSize = 10000
 BackupLogPollerBlockDelay = 100
 MinIncomingConfirmations = 3
 MinContractPayment = '0.00001 link'
 NonceAutoSync = true
 NoNewHeadsThreshold = '40s'
-LogBroadcasterEnabled = true
 RPCDefaultBatchSize = 250
 RPCBlockQueryDelay = 1
 FinalizedBlockOffset = 0
@@ -6604,8 +7015,8 @@ Mode = 'BlockHistory'
 PriceDefault = '20 gwei'
 PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
 PriceMin = '1 wei'
-LimitDefault = 500000
-LimitMax = 500000
+LimitDefault = 8000000
+LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
 EstimateLimit = false
@@ -6644,7 +7055,6 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
-NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6657,9 +7067,6 @@ ObservationGracePeriod = '1s'
 [OCR2]
 [OCR2.Automation]
 GasLimit = 6500000
-
-[Workflow]
-GasLimitDefault = 400000
 ```
 
 </p></details>
@@ -6677,13 +7084,12 @@ LinkContractAddress = '0x5D6d033B4FbD2190D99D930719fAbAcB64d2439a'
 LogBackfillBatchSize = 1000
 LogPollInterval = '2s'
 LogKeepBlocksDepth = 100000
-LogPrunePageSize = 0
+LogPrunePageSize = 10000
 BackupLogPollerBlockDelay = 100
 MinIncomingConfirmations = 3
 MinContractPayment = '0.00001 link'
 NonceAutoSync = true
 NoNewHeadsThreshold = '40s'
-LogBroadcasterEnabled = true
 RPCDefaultBatchSize = 250
 RPCBlockQueryDelay = 1
 FinalizedBlockOffset = 0
@@ -6710,8 +7116,8 @@ Mode = 'BlockHistory'
 PriceDefault = '20 gwei'
 PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
 PriceMin = '1 wei'
-LimitDefault = 500000
-LimitMax = 500000
+LimitDefault = 8000000
+LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
 EstimateLimit = false
@@ -6750,7 +7156,6 @@ NodeIsSyncingEnabled = false
 FinalizedBlockPollInterval = '5s'
 EnforceRepeatableRead = false
 DeathDeclarationDelay = '10s'
-NewHeadsPollInterval = '0s'
 
 [OCR]
 ContractConfirmations = 1
@@ -6763,9 +7168,6 @@ ObservationGracePeriod = '1s'
 [OCR2]
 [OCR2.Automation]
 GasLimit = 6500000
-
-[Workflow]
-GasLimitDefault = 400000
 ```
 
 </p></details>
@@ -7159,6 +7561,104 @@ GasLimit = 5400000
 
 </p></details>
 
+<details><summary>BOB Mainnet (60808)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 900
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '5s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '35m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '2s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Avalanche ANZ testnet (76578)</summary><p>
 
 ```toml
@@ -7205,6 +7705,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '5 gwei'
 BumpPercent = 20
 BumpThreshold = 3
@@ -7220,6 +7721,9 @@ CheckInclusionBlocks = 12
 CheckInclusionPercentile = 90
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 100
 MaxBufferSize = 3
@@ -7448,6 +7952,103 @@ GasLimit = 5400000
 
 </p></details>
 
+<details><summary>Berachain Testnet (80084)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 10
+FinalityTagEnabled = false
+LogBackfillBatchSize = 1000
+LogPollInterval = '10s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '5m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '5s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Blast Mainnet (81457)</summary><p>
 
 ```toml
@@ -7494,6 +8095,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '100 wei'
 BumpPercent = 20
 BumpThreshold = 60
@@ -7510,6 +8112,9 @@ CheckInclusionPercentile = 90
 EIP1559FeeCapBufferBlocks = 0
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 300
 MaxBufferSize = 3
@@ -8233,6 +8838,104 @@ GasLimit = 5400000
 
 </p></details>
 
+<details><summary>BOB Testnet (808813)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+ChainType = 'optimismBedrock'
+FinalityDepth = 900
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '5s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 10000
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+FinalizedBlockOffset = 0
+NoNewFinalizedHeadsThreshold = '35m0s'
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[Transactions.AutoPurge]
+Enabled = false
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'FeeHistory'
+PriceDefault = '20 gwei'
+PriceMax = '115792089237316195423570985008687907853269984665.640564039457584007913129639935 tether'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 8000000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+EstimateLimit = false
+BumpMin = '5 gwei'
+BumpPercent = 20
+BumpThreshold = 3
+EIP1559DynamicFees = true
+FeeCapDefault = '100 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 100
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+TransactionPercentile = 60
+
+[GasEstimator.FeeHistory]
+CacheTimeout = '2s'
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+MaxAllowedFinalityDepth = 10000
+FinalityTagBypass = true
+
+[NodePool]
+PollFailureThreshold = 5
+PollInterval = '10s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+EnforceRepeatableRead = false
+DeathDeclarationDelay = '10s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Ethereum Sepolia (11155111)</summary><p>
 
 ```toml
@@ -8475,6 +9178,7 @@ LimitDefault = 8000000
 LimitMax = 8000000
 LimitMultiplier = '1'
 LimitTransfer = 21000
+EstimateLimit = false
 BumpMin = '100 wei'
 BumpPercent = 20
 BumpThreshold = 60
@@ -8491,6 +9195,9 @@ CheckInclusionPercentile = 90
 EIP1559FeeCapBufferBlocks = 0
 TransactionPercentile = 60
 
+[GasEstimator.FeeHistory]
+CacheTimeout = '10s'
+
 [HeadTracker]
 HistoryDepth = 300
 MaxBufferSize = 3