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simplify increment

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This commit is contained in:
ssallam 2020-12-02 12:09:22 +01:00
parent d834f6bdfa
commit 9a74178a62
1 changed files with 7 additions and 6 deletions
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13
src/mappings/datatoken.ts
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@ -22,19 +22,20 @@ export function handleTransfer(event: Transfer): void {
let ZERO_ADDRESS = '0x0000000000000000000000000000000000000000'
let isMint = event.params.from.toHex() == ZERO_ADDRESS
let isBurn = event.params.to.toHex() == ZERO_ADDRESS
let amount = tokenToDecimal(event.params.value.toBigDecimal(), 18)
let tokenShareFrom = event.params.from.toHex()
let tokenShareTo = event.params.to.toHex()
let tokenBalanceFromId = tokenId.concat('-').concat(event.params.from.toHex())
let tokenBalanceToId = tokenId.concat('-').concat(event.params.to.toHex())
let tokenBalanceFromId = tokenId.concat('-').concat(tokenShareFrom)
let tokenBalanceToId = tokenId.concat('-').concat(tokenShareTo)
let tokenBalanceFrom = TokenBalance.load(tokenBalanceFromId)
let tokenBalanceTo = TokenBalance.load(tokenBalanceToId)
let oldBalanceFrom = BigDecimal.fromString('0.0')
let oldBalanceTo = BigDecimal.fromString('0.0')
let isMint = tokenShareFrom == ZERO_ADDRESS
let isBurn = tokenShareTo == ZERO_ADDRESS
let datatoken = Datatoken.load(tokenId)
if (isMint) {
@ -66,7 +67,7 @@ export function handleTransfer(event: Transfer): void {
&& tokenBalanceTo.balance.notEqual(ZERO_BD)
&& oldBalanceTo.equals(ZERO_BD)
) {
datatoken.holderCount = datatoken.holderCount.plus(BigInt.fromI32(1))
datatoken.holderCount += BigInt.fromI32(1)
}
if (
@ -74,7 +75,7 @@ export function handleTransfer(event: Transfer): void {
&& tokenBalanceFrom.balance.equals(ZERO_BD)
&& oldBalanceFrom.notEqual(ZERO_BD)
) {
datatoken.holderCount = datatoken.holderCount.minus(BigInt.fromI32(1))
datatoken.holderCount -= BigInt.fromI32(1)
}
datatoken.save()