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Merge pull request #286 from hackdays-io/feature/balance-graph
Add fraction token balance in graph endpoint
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| import { Executed } from "../generated/BigBang/BigBang"; | ||
| import { | ||
| HatsHatCreatorModule, | ||
| HatsTimeFrameModule, | ||
| Workspace, | ||
| } from "../generated/schema"; | ||
| import { | ||
| HatsHatCreatorModule as HatsHatCreatorModuleTemplate, | ||
| HatsTimeFrameModule as HatsTimeFrameModuleTemplate, | ||
| } from "../generated/templates"; | ||
| import { hatIdToTreeId } from "./helper/hat"; | ||
|
|
||
| export function handleExecuted(ev: Executed): void { | ||
| const treeId = hatIdToTreeId(ev.params.topHatId.toHexString()); | ||
| let workspace = new Workspace(treeId); | ||
|
|
||
| workspace.topHatId = ev.params.topHatId; | ||
| workspace.creator = ev.params.creator.toHex(); | ||
| workspace.topHatId = ev.params.topHatId; | ||
| workspace.hatterHatId = ev.params.hatterHatId; | ||
| workspace.hatsTimeFrameModule = ev.params.hatsTimeFrameModule.toHex(); | ||
| workspace.hatsHatCreatorModule = ev.params.hatsHatCreatorModule.toHex(); | ||
| workspace.splitCreator = ev.params.splitCreator.toHex(); | ||
| workspace.blockTimestamp = ev.block.timestamp; | ||
| workspace.blockNumber = ev.block.number; | ||
|
|
||
| workspace.save(); | ||
|
|
||
| // Create new index from template for HatsModules | ||
| const newHatsHatCreatorModule = new HatsHatCreatorModule( | ||
| ev.params.hatsHatCreatorModule.toHex(), | ||
| ); | ||
| newHatsHatCreatorModule.workspaceId = treeId; | ||
| newHatsHatCreatorModule.save(); | ||
|
|
||
| HatsHatCreatorModuleTemplate.create(ev.params.hatsHatCreatorModule); | ||
|
|
||
| const newHatsTimeFrameModule = new HatsTimeFrameModule( | ||
| ev.params.hatsTimeFrameModule.toHex(), | ||
| ); | ||
| newHatsTimeFrameModule.workspaceId = treeId; | ||
| newHatsTimeFrameModule.save(); | ||
|
|
||
| HatsTimeFrameModuleTemplate.create(ev.params.hatsTimeFrameModule); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| import { Address, BigInt as GraphBigInt } from "@graphprotocol/graph-ts"; | ||
| import { | ||
| InitialMint, | ||
| TransferSingle, | ||
| } from "../generated/FractionToken/FractionToken"; | ||
| import { | ||
| BalanceOfFractionToken, | ||
| InitializedFractionToken, | ||
| TransferFractionToken, | ||
| } from "../generated/schema"; | ||
| import { hatIdToTreeId } from "./helper/hat"; | ||
|
|
||
| export function handleInitialMint(ev: InitialMint): void { | ||
| const initializedFractionToken = new InitializedFractionToken( | ||
| ev.params.tokenId.toHex(), | ||
| ); | ||
| const treeId = hatIdToTreeId(ev.params.hatId.toHexString()); | ||
| initializedFractionToken.hatId = ev.params.hatId; | ||
| initializedFractionToken.wearer = ev.params.wearer.toHex(); | ||
| initializedFractionToken.workspaceId = treeId; | ||
| initializedFractionToken.blockTimestamp = ev.block.timestamp; | ||
| initializedFractionToken.blockNumber = ev.block.number; | ||
|
|
||
| initializedFractionToken.save(); | ||
| } | ||
|
|
||
| export function handleTransferSingle(ev: TransferSingle): void { | ||
| const id = `${ev.transaction.hash.toHex()}${ev.params.id.toHex()}${ev.params.from.toHex()}${ev.params.to.toHex()}`; | ||
| const initializedFractionToken = InitializedFractionToken.load( | ||
| ev.params.id.toHex(), | ||
| ); | ||
|
|
||
| // Save Transfer History | ||
| const transfer = new TransferFractionToken(id); | ||
| transfer.from = ev.params.from.toHex(); | ||
| transfer.to = ev.params.to.toHex(); | ||
| transfer.tokenId = ev.params.id; | ||
| transfer.amount = ev.params.value; | ||
| transfer.workspaceId = initializedFractionToken | ||
| ? initializedFractionToken.workspaceId | ||
| : ""; | ||
| transfer.hatId = initializedFractionToken | ||
| ? initializedFractionToken.hatId | ||
| : GraphBigInt.fromString("0"); | ||
| transfer.wearer = initializedFractionToken | ||
| ? initializedFractionToken.wearer | ||
| : ""; | ||
| transfer.blockNumber = ev.block.number; | ||
| transfer.blockTimestamp = ev.block.timestamp; | ||
|
|
||
| // Update Balance of Tokens | ||
| updateBalance( | ||
| ev.params.id, | ||
| ev.params.from, | ||
| ev.params.value.neg(), | ||
| initializedFractionToken, | ||
| ev.block.timestamp, | ||
| ); | ||
| updateBalance( | ||
| ev.params.id, | ||
| ev.params.to, | ||
| ev.params.value, | ||
| initializedFractionToken, | ||
| ev.block.timestamp, | ||
| ); | ||
|
|
||
| transfer.save(); | ||
| } | ||
|
|
||
| function updateBalance( | ||
| tokenId: GraphBigInt, | ||
| account: Address, | ||
| amount: GraphBigInt, | ||
| initializedFractionToken: InitializedFractionToken | null, | ||
| timestamp: GraphBigInt, | ||
| ): void { | ||
| let balance = BalanceOfFractionToken.load(`${tokenId}${account.toHex()}`); | ||
|
|
||
| if (balance) { | ||
| balance.balance = balance.balance.plus(amount); | ||
| } else if (account.toHex() != "0x0000000000000000000000000000000000000000") { | ||
| balance = new BalanceOfFractionToken(`${tokenId}${account.toHex()}`); | ||
| balance.owner = account.toHex(); | ||
| balance.tokenId = tokenId; | ||
| balance.balance = amount; | ||
| balance.updatedAt = timestamp; | ||
| } | ||
|
|
||
| if (balance && initializedFractionToken) { | ||
| balance.workspaceId = initializedFractionToken.workspaceId; | ||
| balance.hatId = initializedFractionToken.hatId; | ||
| balance.wearer = initializedFractionToken.wearer; | ||
| } | ||
|
|
||
| if (balance) { | ||
| balance.save(); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| export function hatIdToTreeId(hatId: string): string { | ||
| const id = Number.parseInt( | ||
| `0x${hatId.slice(2).padStart(64, "0").substring(0, 8)}`, | ||
| ) | ||
| .toString() | ||
| .split(".")[0]; | ||
| return id; | ||
| } |
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