From e68a49e9496fbc80489d5e02dbfa706e56d692e0 Mon Sep 17 00:00:00 2001
From: davidcauchi <david.cauchi@smartcontract.com>
Date: Sun, 5 May 2024 23:27:28 +0200
Subject: [PATCH] Adds Blast config

---
 .../config/toml/defaults/Blast_Sepolia.toml   | 25 ++++++
 docs/CONFIG.md                                | 85 +++++++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 core/chains/evm/config/toml/defaults/Blast_Sepolia.toml

diff --git a/core/chains/evm/config/toml/defaults/Blast_Sepolia.toml b/core/chains/evm/config/toml/defaults/Blast_Sepolia.toml
new file mode 100644
index 00000000000..8637e878352
--- /dev/null
+++ b/core/chains/evm/config/toml/defaults/Blast_Sepolia.toml
@@ -0,0 +1,25 @@
+ChainID = '168587773'
+FinalityTagEnabled = true
+
+[GasEstimator]
+EIP1559DynamicFees = true
+BumpThreshold = 60
+BumpPercent = 20
+BumpMin = '100 wei'
+PriceMax = '120 gwei'
+LimitDefault = 8000000
+FeeCapDefault = '120 gwei'
+
+[GasEstimator.BlockHistory]
+# Default is 24, which leads to bumpy gas prices. In CCIP
+# we want to smooth out the gas prices, so we increase the sample size.
+BlockHistorySize = 200
+# The formula for FeeCap is (current block base fee * (1.125 ^ EIP1559FeeCapBufferBlocks) + tipcap)
+# where tipcap is managed by the block history estimators. In the context of CCIP,
+# the gas price is relayed to other changes for quotes so we want accurate/avg not pessimistic values.
+# So we set this to zero so FeeCap = baseFee + tipcap.
+EIP1559FeeCapBufferBlocks = 0
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
diff --git a/docs/CONFIG.md b/docs/CONFIG.md
index 61ba9256d9d..a6bf998cf3e 100644
--- a/docs/CONFIG.md
+++ b/docs/CONFIG.md
@@ -6569,6 +6569,91 @@ GasLimit = 6500000
 
 </p></details>
 
+<details><summary>Blast Sepolia (168587773)</summary><p>
+
+```toml
+AutoCreateKey = true
+BlockBackfillDepth = 10
+BlockBackfillSkip = false
+FinalityDepth = 50
+FinalityTagEnabled = true
+LogBackfillBatchSize = 1000
+LogPollInterval = '15s'
+LogKeepBlocksDepth = 100000
+LogPrunePageSize = 0
+BackupLogPollerBlockDelay = 100
+MinIncomingConfirmations = 3
+MinContractPayment = '0.00001 link'
+NonceAutoSync = true
+NoNewHeadsThreshold = '3m0s'
+RPCDefaultBatchSize = 250
+RPCBlockQueryDelay = 1
+
+[Transactions]
+ForwardersEnabled = false
+MaxInFlight = 16
+MaxQueued = 250
+ReaperInterval = '1h0m0s'
+ReaperThreshold = '168h0m0s'
+ResendAfterThreshold = '1m0s'
+
+[BalanceMonitor]
+Enabled = true
+
+[GasEstimator]
+Mode = 'BlockHistory'
+PriceDefault = '20 gwei'
+PriceMax = '120 gwei'
+PriceMin = '1 gwei'
+LimitDefault = 8000000
+LimitMax = 500000
+LimitMultiplier = '1'
+LimitTransfer = 21000
+BumpMin = '100 wei'
+BumpPercent = 20
+BumpThreshold = 60
+EIP1559DynamicFees = true
+FeeCapDefault = '120 gwei'
+TipCapDefault = '1 wei'
+TipCapMin = '1 wei'
+
+[GasEstimator.BlockHistory]
+BatchSize = 25
+BlockHistorySize = 200
+CheckInclusionBlocks = 12
+CheckInclusionPercentile = 90
+EIP1559FeeCapBufferBlocks = 0
+TransactionPercentile = 60
+
+[HeadTracker]
+HistoryDepth = 100
+MaxBufferSize = 3
+SamplingInterval = '1s'
+
+[NodePool]
+PollFailureThreshold = 2
+PollInterval = '3s'
+SelectionMode = 'HighestHead'
+SyncThreshold = 5
+LeaseDuration = '0s'
+NodeIsSyncingEnabled = false
+FinalizedBlockPollInterval = '5s'
+
+[OCR]
+ContractConfirmations = 4
+ContractTransmitterTransmitTimeout = '10s'
+DatabaseTimeout = '10s'
+DeltaCOverride = '168h0m0s'
+DeltaCJitterOverride = '1h0m0s'
+ObservationGracePeriod = '1s'
+
+[OCR2]
+[OCR2.Automation]
+GasLimit = 5400000
+```
+
+</p></details>
+
 <details><summary>Harmony Mainnet (1666600000)</summary><p>
 
 ```toml