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twap-monitor: index ComposableCoW v2 ConditionalOrderRemoved #472

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twap-monitor: index ComposableCoW v2 ConditionalOrderRemoved #472

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12 changes: 12 additions & 0 deletions modules/twap-monitor/module.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,18 @@ chain_id = 11155111
address = "0xfdaFc9d1902f4e0b84f65F49f244b32b31013b74"
event_signature = "0x2cceac5555b0ca45a3744ced542f54b56ad2eb45e521962372eef212a2cbf361"

# ComposableCoW v2 ConditionalOrderRemoved emissions. topic-0 =
# keccak256("ConditionalOrderRemoved(address,bytes32)"), pinned in
# wit/shepherd-cow/cow-events.wit and parity-tested in strategy.rs.
# This stream and the created stream merge in arrival order, not
# chain order, so a removal drops the watch (with its gates) only
# when it postdates the watch's indexed create.
[[subscription]]
kind = "chain-log"
chain_id = 11155111
address = "0xfdaFc9d1902f4e0b84f65F49f244b32b31013b74"
event_signature = "0x67e0f2b23e842ce65d7edff49765689c9c0931f911fc5971d09bb598cc1af4a9"

# New-block ticks drive the TWAP poll loop (`getTradeableOrderWithSignature`).
[[subscription]]
kind = "block"
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7 changes: 4 additions & 3 deletions modules/twap-monitor/src/lib.rs
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@@ -1,8 +1,9 @@
//! # twap-monitor (Shepherd keeper module)
//!
//! Indexes `ComposableCoW.ConditionalOrderCreated` logs and polls each
//! watched conditional order on every block, submitting tranches to the
//! CoW venue through the pool as they go live.
//! Indexes `ComposableCoW.ConditionalOrderCreated` and v2
//! `ConditionalOrderRemoved` logs and polls each watched conditional
//! order on every block, submitting tranches to the CoW venue through
//! the pool as they go live.
//!
//! ## Module layout
//!
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