feat: customize index rule #57
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zhangsoledad
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doitian
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Indexer will index all txs and store all data in local folder by default, howerver users may want to customize filter rules to reduce storage costs ( #51 ), this PR add
--block-filterand--cell-filteroption to meet that need.The rule is written in rhai syntax and indexer expose the following variables to the rule:
block,outputandoutput_data.example 1: only index the txs which block height is greater than 1000000
RUST_LOG=info ./target/release/ckb-indexer -s /tmp/ckb-indexer-test --block-filter 'block.header.number.to_uint() > "1000000".to_uint()'example 2: only index the txs which output script is a specific type
RUST_LOG=info ./target/release/ckb-indexer -s /tmp/ckb-indexer-test --cell-filter 'let script = output.lock; script.code_hash == "0x9bd7e06f3ecf4be0f2fcd2188b23f1b9fcc88e5d4b65a8637b17723bbda3cce8" && script.hash_type == "type" && script.args == "0xa897829e60ee4e3fb0e4abe65549ec4a5ddafad7"'