AbsorbCollateral (Compound V3) event signature and topic0
The topic0 of the AbsorbCollateral (Compound V3) event is 0x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412e, the keccak-256 hash of AbsorbCollateral(address,address,address,uint256,uint256); 3 of its 5 arguments are indexed. Liquidated account's collateral seized on a Compound V3 market.
Topics
- topic00x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412ekeccak256("AbsorbCollateral(address,address,address,uint256,uint256)")
- topic1absorber (address)indexed: filterable
- topic2borrower (address)indexed: filterable
- topic3asset (address)indexed: filterable
Data
- datacollateralAbsorbed (uint256), usdValue (uint256)ABI-encoded, decoded with the ABI
Arguments and where they sit in the log
Indexed arguments travel as topics and can be filtered cheaply; the others are ABI-encoded together in the data.
| Name | Type | In the log |
|---|---|---|
| absorber | address | topic1 |
| borrower | address | topic2 |
| asset | address | topic3 |
| collateralAbsorbed | uint256 | data |
| usdValue | uint256 | data |
Solidity declaration
event AbsorbCollateral(address indexed absorber, address indexed borrower, address indexed asset, uint256 collateralAbsorbed, uint256 usdValue);
Canonical signature
AbsorbCollateral(address,address,address,uint256,uint256)
topic0
0x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412e
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Contracts we list that emit AbsorbCollateral
Any other contract with the same signature emits a log with the same topic0.
Read AbsorbCollateral logs in code
The same filter in viem, ethers and plain JSON-RPC, and the Solidity that emits it. The address is Compound V3 USDC (cUSDCv3), a contract we list that emits it.
import { createPublicClient, http, parseAbiItem } from "viem"
import { mainnet } from "viem/chains"
const client = createPublicClient({ chain: mainnet, transport: http() })
const logs = await client.getLogs({
address: "0xc3d688b66703497daa19211eedff47f25384cdc3",
event: parseAbiItem("event AbsorbCollateral(address indexed absorber, address indexed borrower, address indexed asset, uint256 collateralAbsorbed, uint256 usdValue)"),
fromBlock: "latest",
})
for (const log of logs) console.log(log.args) // { absorber, borrower, asset, collateralAbsorbed, usdValue }import { Interface, JsonRpcProvider } from "ethers"
const provider = new JsonRpcProvider(process.env.RPC_URL)
const iface = new Interface(["event AbsorbCollateral(address indexed absorber, address indexed borrower, address indexed asset, uint256 collateralAbsorbed, uint256 usdValue)"])
const logs = await provider.getLogs({
address: "0xc3d688b66703497daa19211eedff47f25384cdc3",
topics: [iface.getEvent("AbsorbCollateral")!.topicHash],
})
for (const log of logs) console.log(iface.parseLog(log)?.args){
"jsonrpc": "2.0",
"id": 1,
"method": "eth_getLogs",
"params": [
{
"address": "0xc3d688b66703497daa19211eedff47f25384cdc3",
"topics": [
"0x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412e"
],
"fromBlock": "latest"
}
]
}event AbsorbCollateral(address indexed absorber, address indexed borrower, address indexed asset, uint256 collateralAbsorbed, uint256 usdValue);
// inside a function:
emit AbsorbCollateral(absorber, borrower, asset, collateralAbsorbed, usdValue);An example AbsorbCollateral log, encoded and decoded
Placeholder values, not a real transaction: how each argument is stored in the topics and the data, and what decoding gives back.
- topic0keccak256("AbsorbCollateral(address,address,address,uint256,uint256)")0x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412e
- topic1absorber0x0000000000000000000000001111111111111111111111111111111111111111
- topic2borrower0x0000000000000000000000002222222222222222222222222222222222222222
- topic3asset0x0000000000000000000000003333333333333333333333333333333333333333
- data0x0000000000000000000000000000000000000000000000000000000000000fa00000000000000000000000000000000000000000000000000000000000001388
- absorberaddress · indexed0x1111111111111111111111111111111111111111
- borroweraddress · indexed0x2222222222222222222222222222222222222222
- assetaddress · indexed0x3333333333333333333333333333333333333333
- collateralAbsorbeduint2564000
- usdValueuint2565000
Frequently asked questions
What is the topic0 of the AbsorbCollateral (Compound V3) event?
0x9850ab1af75177e4a9201c65a2cf7976d5d28e40ef63494b44366f86b2f9412e: the keccak-256 hash of AbsorbCollateral(address,address,address,uint256,uint256).
Which AbsorbCollateral (Compound V3) arguments are indexed?
absorber, borrower, asset are indexed and sit in the log's topics; collateralAbsorbed, usdValue are in the data.
How do I get an alert when a contract emits AbsorbCollateral (Compound V3)?
Open one of the ready-made rules on this page, or add any contract and pick AbsorbCollateral (Compound V3) from the event list. Conditions can be set on indexed and non-indexed arguments, and each alert names the contract and links to the transaction.
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