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hotfix agg head-lag: dead WETH/USDbC pool → active Uniswap V3 WETH/USDC on Base #1414

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Merged
Flotapponnier merged 1 commit into from
Jul 25, 2026
Merged

hotfix agg head-lag: dead WETH/USDbC pool → active Uniswap V3 WETH/USDC on Base #1414

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7 changes: 6 additions & 1 deletion harnesses/aggregator-head-lag/cmd/script/head_lag_monitor.go
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Original file line number Diff line number Diff line change
Expand Up @@ -43,10 +43,15 @@ var headLagPools = []HeadLagPool{
ChainName: "solana",
},
{
// Uniswap V3 WETH/USDC 0.05% — high-activity native USDC pool.
// Previous address 0x4c36…4b18 was WETH/USDbC (deprecated bridged
// legacy USDC, ~17 swaps/hour, ~$27k liquidity) which routinely
// went >5 min between trades and stalled AggregatorHeadLagStale
// on chain="base" (2026-07-25 incident).
Name: "WETH/USDC Base",
Blockchain: "evm:8453",
NetworkID: 8453,
Address: "0x4c36388be6f416a29c8d8eee81c771ce6be14b18",
Address: "0xd0b53d9277642d899df5c87a3966a349a798f224",
ChainName: "base",
},
{
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2 changes: 1 addition & 1 deletion harnesses/aggregator-head-lag/cmd/script/mobula_fast_trade_monitor.go
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Expand Up @@ -37,7 +37,7 @@ var fastTradePools = []struct {
},
{
Blockchain: "evm:8453",
Address: "0x4c36388be6f416a29c8d8eee81c771ce6be14b18", // WETH/USDC Base
Address: "0xd0b53d9277642d899df5c87a3966a349a798f224", // Uniswap V3 WETH/USDC 0.05% Base (was 0x4c36…4b18 = WETH/USDbC dead)
ChainName: "base",
},
{
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