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Fix ERC1155 transfer event processing

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This commit is contained in:
Martin Boehm 2022-06-27 00:29:14 +02:00 committed by Martin
parent 0554a762ee
commit f5b179d5c2
1 changed files with 9 additions and 1 deletions
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10
bchain/coins/eth/contract.go
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@ -78,6 +78,10 @@ func processTransferEvent(l *bchain.RpcLog) (*bchain.TokenTransfer, error) {
} }
func processERC1155TransferSingleEvent(l *bchain.RpcLog) (*bchain.TokenTransfer, error) { func processERC1155TransferSingleEvent(l *bchain.RpcLog) (*bchain.TokenTransfer, error) {
tl := len(l.Topics)
if tl != 4 {
return nil, nil
}
from, err := addressFromPaddedHex(l.Topics[2]) from, err := addressFromPaddedHex(l.Topics[2])
if err != nil { if err != nil {
return nil, err return nil, err
@ -109,6 +113,10 @@ func processERC1155TransferSingleEvent(l *bchain.RpcLog) (*bchain.TokenTransfer,
} }
func processERC1155TransferBatchEvent(l *bchain.RpcLog) (*bchain.TokenTransfer, error) { func processERC1155TransferBatchEvent(l *bchain.RpcLog) (*bchain.TokenTransfer, error) {
tl := len(l.Topics)
if tl < 4 {
return nil, nil
}
from, err := addressFromPaddedHex(l.Topics[2]) from, err := addressFromPaddedHex(l.Topics[2])
if err != nil { if err != nil {
return nil, err return nil, err
@ -178,7 +186,7 @@ func contractGetTransfersFromLog(logs []*bchain.RpcLog) (bchain.TokenTransfers,
signature := l.Topics[0] signature := l.Topics[0]
if signature == tokenTransferEventSignature { if signature == tokenTransferEventSignature {
tt, err = processTransferEvent(l) tt, err = processTransferEvent(l)
} else if signature == tokenERC1155TransferSingleEventSignature && tl == 4 { } else if signature == tokenERC1155TransferSingleEventSignature {
tt, err = processERC1155TransferSingleEvent(l) tt, err = processERC1155TransferSingleEvent(l)
} else if signature == tokenERC1155TransferBatchEventSignature { } else if signature == tokenERC1155TransferBatchEventSignature {
tt, err = processERC1155TransferBatchEvent(l) tt, err = processERC1155TransferBatchEvent(l)