43 lines
1.2 KiB
Go
43 lines
1.2 KiB
Go
package transfer
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/common"
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ethTypes "github.com/ethereum/go-ethereum/core/types"
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"github.com/status-im/status-go/services/wallet/router/pathprocessor"
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)
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func (tm *TransactionManager) buildTransactions(pathProcessors map[string]pathprocessor.PathProcessor) ([]string, error) {
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tm.transactionsForKeycardSigning = make(map[common.Hash]*TransactionDescription)
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var hashes []string
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usedNonces := make(map[uint64]int64)
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for _, bridgeTx := range tm.multipathTransactionsData {
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lastUsedNonce := int64(-1)
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if nonce, ok := usedNonces[bridgeTx.ChainID]; ok {
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lastUsedNonce = nonce
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}
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builtTx, usedNonce, err := pathProcessors[bridgeTx.Name].BuildTransaction(bridgeTx, lastUsedNonce)
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if err != nil {
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return hashes, err
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}
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signer := ethTypes.NewLondonSigner(big.NewInt(int64(bridgeTx.ChainID)))
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txHash := signer.Hash(builtTx)
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tm.transactionsForKeycardSigning[txHash] = &TransactionDescription{
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from: common.Address(bridgeTx.From()),
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chainID: bridgeTx.ChainID,
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builtTx: builtTx,
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}
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usedNonces[bridgeTx.ChainID] = int64(usedNonce)
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hashes = append(hashes, txHash.String())
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}
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return hashes, nil
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}
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