cic-dw/pkg/cicnet/token_index.go

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package cicnet
import (
"context"
"github.com/ethereum/go-ethereum/common"
"github.com/lmittmann/w3"
"github.com/lmittmann/w3/module/eth"
"math/big"
"strings"
)
func (c *CicNet) EntryCount(ctx context.Context) (big.Int, error) {
var tokenCount big.Int
err := c.ethClient.CallCtx(
ctx,
eth.CallFunc(w3.MustNewFunc("entryCount()", "uint256"), c.tokenIndex).Returns(&tokenCount),
)
if err != nil {
return big.Int{}, err
}
return tokenCount, nil
}
func (c *CicNet) AddressAtIndex(ctx context.Context, index *big.Int) (string, error) {
var address common.Address
err := c.ethClient.CallCtx(
ctx,
eth.CallFunc(w3.MustNewFunc("entry(uint256 _idx)", "address"), c.tokenIndex, index).Returns(&address),
)
if err != nil {
return "", err
}
// strip 0x at pkg level
return strings.Trim(address.String(), "0x"), nil
}