Runtime Events

Acala Runtime Events

Auction Related

Event	Parameters	Description	Module
NewCollateralAuction	1. AuctionId : new collateral auction id</br> 2. CurrencyId : collateral type</br> 3. Balance : collateral amount</br> 4. Balance : target aUSD amount, when bid >= target, auction is in reverse stage</br>	collateral auction created	AuctionManager
NewDebitAuction	1. AuctionId : auction id</br> 2. Balance : initial avalible ACA amount </br> 3. Balance : fixed aUSD amount, bid must >= it</br>	debit auction created	AuctionManager
NewSurplusAuction	1. AuctionId : auction id</br> 2. Balance : aUSD amount of surplus</br>	surplus auction created	AuctionManager
CancelAuction	1. AuctionId : auction id</br>	auction canceled	AuctionManager
AuctionDealed	1. AuctionId : auction id</br>	auction dealed	AuctionManager
Bid	1. AuctionId : auction id</br> 2. AccountId : bidder address </br> 3. Balance : bid price</br>	bid succeeded	Auction

DEX Related

Event	Parameters	Description	Module
AddLiquidity	1. AccountId : who add liquidity to pool</br> 2. CurrencyId : specific liquidity pool of other token / aUSD pair</br> 3. Balance : other token amount added</br> 4. Balance : aUSD amount added</br> 5. Share : increased share amount</br>	add liquidity to specific pool	Dex
WithdrawLiquidity	1. AccountId : who withdraw liquidity from pool</br> 2. CurrencyId : specific liquidity pool of other token / aUSD pair</br> 3. Balance : other token amount withdrew </br> 4. Balance : aUSD amount withdrew</br> 5. Share : decreased share amount</br>	withdraw liquidity from specific pool	Dex
Swap	1. AccountId : exchanger</br> 2. CurrencyId : the token type which exchanger sold to DEX </br> 3. Balance : amount of sold token </br> 4. CurrencyId : the token type which exchanger bought from DEX</br> 5. Balance : amount of bought token</br>	swap token to another token with DEX	Dex

Homa Related

Event	Parameters	Description	Module
BondAndMint	1. AccountId : caller</br> 2. Balance : DOT amount to bond by homa protocol </br> 3. Balance : issued LDOT amount to caller</br>	lock DOT to Homa protocal and issue liquid DOT	StakingPool
RedeemByUnbond	1. AccountId : caller</br> 2. Balance : amount of LDOT to redeem</br>	redeem DOT by normal unbonding	StakingPool
RedeemByFreeUnbonded	1. AccountId : caller</br> 2. Balance : fee in LDOT</br> 3. Balance : LDOT amount to redeem</br> 4. Balance : redeemed DOT amount</br>	redeem DOT directly with Homa free pool	StakingPool
RedeemByClaimUnbonding	1. AccountId : caller</br> 2. EraIndex: target era index to claim redeption</br> 3. Balance : fee in LDOT</br> 4. Balance : LDOT amount to redeem</br> 5. Balance : redeemed DOT amount</br>	redeem DOT by claiming unbonding	StakingPool

CDP Related

Event	Parameters	Description	Module
Authorization	1. AccountId : authorizer account</br> 2. AccountId : the authorized account</br> 3. CurrencyId : the authorized loan type</br>	An account authorize other account to manipulate its specific type of loan	Honzon
UnAuthorization	1. AccountId : authorizer account</br> 2. AccountId : the authorized account</br> 3. CurrencyId : the authorized loan type</br>	authorizer account revoke the right of authorized account to manipulate specific type of loan	Honzon
UnAuthorizationAll	1. AccountId : authorizer account</br>	account revoked all authorization to other accounts with all loan types	Honzon
LiquidateUnsafeCDP	1. CurrencyId : collateral token type</br> 2. AccountId : owner of the liquidated CDP</br> 3. Balance : the confiscated amount for liquidation</br> 4. Balance : the bad debt amount(in aUSD) produced by the liquidated Cdp</br>	liquidate an unsafe CDP	CdpEngine
SettleCDPInDebit	1. CurrencyId : collateral token type</br> 2. AccountId : owner of the settled CDP</br>	settle a CDP has debit after emergency shutdown begin	CdpEngine
UpdatePosition	1. AccountId : CDP's owner</br> 2. CurrencyId : CDP's collateral type</br> 3. Amount : collateral adjustment amount, positive means collateral increased, negative means collateral decreased</br> 4. DebitAmount : debit adjustment amount, positive means CDP's debit increased and owner get more aUSD loan, negative means CDP's debit decreased and owner repay some debt</br>	cdp owner manipulate his loan and collateral	Loans
ConfiscateCollateralAndDebit	1. AccountId : CDP's owner</br> 2. CurrencyId : CDP's collateral type</br> 3. Balance : collateral amount to be confiscated </br> 4. DebitBalance : debit balance to be confiscated </br>	emit by system operations for CDPs, such as settlement, liquidation	Loans
TransferLoan	1. AccountId : sender</br> 2. AccountId : receiver</br> 3. CurrencyId : collateral type</br>	sender transfer his whole specific collateral CDP(include all collateral amount and debit amount) to receiver	Loans

Emergency Shutdown Related

Event	Parameters	Description	Module
Shutdown	1. BlockNumber : block number the emergency shutdown occurs	system emergency shutdown	EmergencyShutdown
OpenRefund	1. BlockNumber : block number when refund operation is allowed	refund operation opened	EmergencyShutdown
Refund	1. Balance : aUSD amount used to refund	refund succeeded	EmergencyShutdown

Risk Management Parameters Related

Event	Parameters	Description	Module
UpdateStabilityFee	1. CurrencyId : collateral type</br> 2. Option<Rate> : extra stalibity fee rate	param updated	CdpEngine
UpdateLiquidationRatio	1. CurrencyId : collateral type</br> 2. Option<Ratio> : liquidation ratio	param updated	CdpEngine
UpdateLiquidationPenalty	1. CurrencyId : collateral type</br> 2. Option<Rate> : extra penalty rate when CDP liquidated	param updated	CdpEngine
UpdateRequiredCollateralRatio	1. CurrencyId : collateral type</br> 2. Option<Ratio> : the limit of collateral ratio when owner manipulate	param updated	CdpEngine
UpdateMaximumTotalDebitValue	1. CurrencyId : collateral type</br> 2. Balance : aUSD cap issued by this type of collateral	param updated	CdpEngine
UpdateSurplusAuctionFixedSize	1. Balance : fixed aUSD amount to be sold in a surplus auction</br>	param updated	CdpTreasury
UpdateSurplusBufferSize	1. Balance : surplus pool buffer size, surplus auction is only created when surplus pool exceed it</br>	param updated	CdpTreasury
UpdateInitialAmountPerDebitAuction	1. Balance : initial ACA amount to be sold in a debit auction</br>	param updated	CdpTreasury
UpdateDebitAuctionFixedSize	1. Balance : fixed aUSD amount to buy a debit auction</br>	param updated	CdpTreasury
UpdateCollateralAuctionMaximumSize	1. CurrencyId : collateral type</br> 2. Balance : max collateral amount to be sold when create new collateral auction	param updated	CdpTreasury