mirror of
https://github.com/grassrootseconomics/eth-tracker.git
synced 2025-04-22 00:11:02 +02:00
56 lines
1.2 KiB
Go
56 lines
1.2 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/core/types"
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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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func (c *Chain) GetBlocks(ctx context.Context, blockNumbers []uint64) ([]types.Block, error) {
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blocksCount := len(blockNumbers)
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calls := make([]w3types.RPCCaller, blocksCount)
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blocks := make([]types.Block, blocksCount)
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for i, v := range blockNumbers {
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calls[i] = eth.BlockByNumber(new(big.Int).SetUint64(v)).Returns(&blocks[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 blocks, nil
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}
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func (c *Chain) GetBlock(ctx context.Context, blockNumber uint64) (types.Block, error) {
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var (
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block types.Block
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)
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blockCall := eth.BlockByNumber(new(big.Int).SetUint64(blockNumber)).Returns(&block)
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if err := c.provider.Client.CallCtx(ctx, blockCall); err != nil {
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return block, err
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}
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return block, nil
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}
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func (c *Chain) GetLatestBlock(ctx context.Context) (uint64, error) {
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var (
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latestBlock big.Int
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)
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latestBlockCall := eth.BlockNumber().Returns(&latestBlock)
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if err := c.provider.Client.CallCtx(ctx, latestBlockCall); err != nil {
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return 0, err
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}
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return latestBlock.Uint64(), nil
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}
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