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Merge pull request #7 from grassrootseconomics/sohail/total-supply

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add: (feat) erc20 total supply
This commit is contained in:
Mohamed Sohail
2022-05-23 12:49:40 +03:00
committed by GitHub
parent a3052d9e21 9a7dc6457e
commit 2070f9afcd
1 changed files with 10 additions and 6 deletions
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16
net/erc20_token.go
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@@ -10,9 +10,10 @@ import (
)
type ERC20Token struct {
Name string
Symbol string
Decimals big.Int
Name string
Symbol string
Decimals big.Int
TotalSupply big.Int
}
func (c *CicNet) ERC20TokenInfo(ctx context.Context, tokenAddress common.Address) (ERC20Token, error) {
@@ -20,6 +21,7 @@ func (c *CicNet) ERC20TokenInfo(ctx context.Context, tokenAddress common.Address
tokenName string
tokenSymbol string
tokenDecimals big.Int
totalSupply big.Int
)
err := c.provider.EthClient.CallCtx(
@@ -27,15 +29,17 @@ func (c *CicNet) ERC20TokenInfo(ctx context.Context, tokenAddress common.Address
eth.CallFunc(w3.MustNewFunc("name()", "string"), tokenAddress).Returns(&tokenName),
eth.CallFunc(w3.MustNewFunc("symbol()", "string"), tokenAddress).Returns(&tokenSymbol),
eth.CallFunc(w3.MustNewFunc("decimals()", "uint256"), tokenAddress).Returns(&tokenDecimals),
eth.CallFunc(w3.MustNewFunc("totalSupply()", "uint256"), tokenAddress).Returns(&totalSupply),
)
if err != nil {
return ERC20Token{}, err
}
return ERC20Token{
Name: tokenName,
Symbol: tokenSymbol,
Decimals: tokenDecimals,
Name: tokenName,
Symbol: tokenSymbol,
Decimals: tokenDecimals,
TotalSupply: totalSupply,
}, nil
}
func (c *CicNet) BalanceOf(ctx context.Context, tokenAddress common.Address, accountAddress common.Address) (big.Int, error) {