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fix parsing pool setup parameters.

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This commit is contained in:
ssallam 2020-11-26 15:58:18 +01:00
parent 6470cb1c2c
commit 53ac1a573a
1 changed files with 17 additions and 6 deletions
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23
src/mappings/pool.ts
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@ -91,13 +91,24 @@ export function handleSetup(event: LOG_CALL): void {
let poolId = event.address.toHex()
let data = event.params.data.toHexString()
// First 2 chars are 0x
// Next there is 8 chars
// Next starts the data each params occupies exactly 64 chars
// Each value is padded with 0s to the left
// For an Address, need to remove the leading 24 zeros, because the address itself is 40 chars
// For numbers we donot need to remove the leading zeros because they have no effect being on the left of the number
// skip 8 then take the last 40 (2 + 8 + 24 = 34) to (2 + 8 + 64 = 74)
let dataTokenAddress = Address.fromString(data.slice(34,74)).toHexString()
let dataTokenAmount = data.slice(98,162)
let dataTokenWeight = data.slice(162,226)
let baseTokenAddress = Address.fromString(data.slice(226, 290-24)).toHexString()
let baseTokenAmount = data.slice(290,354)
let baseTokenWeight = data.slice(354,418)
let swapFee = data.slice(418)
let dataTokenAmount = data.slice(74, 138) // 74+64
let dataTokenWeight = data.slice(138,202) // (74+64,74+(2*64)
let baseTokenAddress = Address.fromString(data.slice(202+24, 266)).toHexString() // (74+(2*64)+24, 74+(3*64))
let baseTokenAmount = data.slice(266,330) // (74+(3*64),74+(4*64))
let baseTokenWeight = data.slice(330,394) // (74+(4*64),74+(5*64))
let swapFee = data.slice(394) // (74+(5*64), END)
// log.error('handleSetup: ##{}, {}, {}, {}, {}, {}, {}##, \nDATA=##{} ##\n lenData={}',
// [dataTokenAddress, dataTokenAmount, dataTokenWeight, baseTokenAddress, baseTokenAmount, baseTokenWeight, swapFee, data, BigInt.fromI32(data.length).toString()])
_handleRebind(event, poolId, dataTokenAddress, dataTokenAmount, dataTokenWeight)
_handleRebind(event, poolId, baseTokenAddress, baseTokenAmount, baseTokenWeight)