mirror of
https://github.com/grassrootseconomics/eth-tracker.git
synced 2025-04-26 01:51:02 +02:00
43 lines
1.1 KiB
Go
43 lines
1.1 KiB
Go
package chain
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import (
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"context"
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"math/big"
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"github.com/celo-org/celo-blockchain/common"
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"github.com/grassrootseconomics/w3-celo"
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"github.com/grassrootseconomics/w3-celo/module/eth"
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"github.com/grassrootseconomics/w3-celo/w3types"
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)
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var (
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entryCountFunc = w3.MustNewFunc("entryCount()", "uint256")
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entrySig = w3.MustNewFunc("entry(uint256 _idx)", "address")
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)
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func (c *Chain) GetAllTokensFromTokenIndex(ctx context.Context, tokenIndex common.Address) ([]common.Address, error) {
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var (
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tokenIndexEntryCount big.Int
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)
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if err := c.Provider.Client.CallCtx(
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ctx,
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eth.CallFunc(tokenIndex, entryCountFunc).Returns(&tokenIndexEntryCount),
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); err != nil {
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return nil, err
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}
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calls := make([]w3types.RPCCaller, tokenIndexEntryCount.Int64())
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tokenAddresses := make([]common.Address, tokenIndexEntryCount.Int64())
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for i := 0; i < int(tokenIndexEntryCount.Int64()); i++ {
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calls[i] = eth.CallFunc(tokenIndex, entrySig, new(big.Int).SetInt64(int64(i))).Returns(&tokenAddresses[i])
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}
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if err := c.Provider.Client.CallCtx(ctx, calls...); err != nil {
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return nil, err
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}
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return tokenAddresses, nil
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}
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