cic-go/batch_balance/token_balances.go

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package balance
import (
"context"
"math/big"
"github.com/ethereum/go-ethereum/common"
"github.com/lmittmann/w3"
"github.com/lmittmann/w3/module/eth"
)
func (c *BatchBalance) TokensBalance(ctx context.Context, owner common.Address, tokens []common.Address) ([]*big.Int, error) {
var balancesResults []*big.Int
err := c.ethClient.CallCtx(
ctx,
eth.CallFunc(w3.MustNewFunc("tokensBalance(address owner, address[] contracts)", "uint256[]"), c.batchContract, owner, tokens).Returns(&balancesResults),
)
if err != nil {
return nil, err
}
return balancesResults, nil
}