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https://github.com/GrassrootsEconomics/cic-dw.git
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40 lines
897 B
Go
40 lines
897 B
Go
package cicnet
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import (
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"context"
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"github.com/ethereum/go-ethereum/common"
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"github.com/lmittmann/w3"
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"github.com/lmittmann/w3/module/eth"
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"math/big"
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)
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type DemurrageToken struct {
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Name string
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Symbol string
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Decimals big.Int
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}
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func (c *CicNet) TokenInfo(ctx context.Context, tokenAddress common.Address) (DemurrageToken, error) {
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var (
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tokenName string
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tokenSymbol string
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tokenDecimals big.Int
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)
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err := c.ethClient.CallCtx(
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ctx,
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eth.CallFunc(w3.MustNewFunc("name()", "string"), tokenAddress).Returns(&tokenName),
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eth.CallFunc(w3.MustNewFunc("symbol()", "string"), tokenAddress).Returns(&tokenSymbol),
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eth.CallFunc(w3.MustNewFunc("decimals()", "uint256"), tokenAddress).Returns(&tokenDecimals),
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)
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if err != nil {
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return DemurrageToken{}, err
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}
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return DemurrageToken{
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Name: tokenName,
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Symbol: tokenSymbol,
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Decimals: tokenDecimals,
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}, nil
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}
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