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deposit_records.go
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/
deposit_records.go
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package keeper
import (
"fmt"
sdkmath "cosmossdk.io/math"
ibctransfertypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
sdk "github.com/cosmos/cosmos-sdk/types"
ibctypes "github.com/cosmos/ibc-go/v7/modules/apps/transfer/types"
clienttypes "github.com/cosmos/ibc-go/v7/modules/core/02-client/types"
"github.com/spf13/cast"
"github.com/Stride-Labs/stride/v16/utils"
recordstypes "github.com/Stride-Labs/stride/v16/x/records/types"
"github.com/Stride-Labs/stride/v16/x/stakeibc/types"
)
// Create a new deposit record for each host zone for the given epoch
func (k Keeper) CreateDepositRecordsForEpoch(ctx sdk.Context, epochNumber uint64) {
k.Logger(ctx).Info(fmt.Sprintf("Creating Deposit Records for Epoch %d", epochNumber))
for _, hostZone := range k.GetAllActiveHostZone(ctx) {
k.Logger(ctx).Info(utils.LogWithHostZone(hostZone.ChainId, "Creating Deposit Record"))
depositRecord := recordstypes.DepositRecord{
Amount: sdkmath.ZeroInt(),
Denom: hostZone.HostDenom,
HostZoneId: hostZone.ChainId,
Status: recordstypes.DepositRecord_TRANSFER_QUEUE,
DepositEpochNumber: epochNumber,
}
k.RecordsKeeper.AppendDepositRecord(ctx, depositRecord)
}
}
// Iterate each deposit record marked TRANSFER_QUEUE and IBC transfer tokens from the Stride controller account to the delegation ICAs on each host zone
func (k Keeper) TransferExistingDepositsToHostZones(ctx sdk.Context, epochNumber uint64, depositRecords []recordstypes.DepositRecord) {
k.Logger(ctx).Info("Transfering deposit records...")
transferDepositRecords := utils.FilterDepositRecords(depositRecords, func(record recordstypes.DepositRecord) (condition bool) {
isTransferRecord := record.Status == recordstypes.DepositRecord_TRANSFER_QUEUE
isBeforeCurrentEpoch := record.DepositEpochNumber < epochNumber
return isTransferRecord && isBeforeCurrentEpoch
})
ibcTransferTimeoutNanos := k.GetParam(ctx, types.KeyIBCTransferTimeoutNanos)
for _, depositRecord := range transferDepositRecords {
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId,
"Processing deposit record %d: %v%s", depositRecord.Id, depositRecord.Amount, depositRecord.Denom))
// if a TRANSFER_QUEUE record has 0 balance and was created in the previous epoch, it's safe to remove since it will never be updated or used
if depositRecord.Amount.LTE(sdkmath.ZeroInt()) && depositRecord.DepositEpochNumber < epochNumber {
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId, "Empty deposit record - Removing."))
k.RecordsKeeper.RemoveDepositRecord(ctx, depositRecord.Id)
continue
}
hostZone, hostZoneFound := k.GetHostZone(ctx, depositRecord.HostZoneId)
if !hostZoneFound {
k.Logger(ctx).Error(fmt.Sprintf("[TransferExistingDepositsToHostZones] Host zone not found for deposit record id %d", depositRecord.Id))
continue
}
if hostZone.Halted {
k.Logger(ctx).Error(fmt.Sprintf("[TransferExistingDepositsToHostZones] Host zone halted for deposit record id %d", depositRecord.Id))
continue
}
if hostZone.DelegationIcaAddress == "" {
k.Logger(ctx).Error(fmt.Sprintf("[TransferExistingDepositsToHostZones] Zone %s is missing a delegation address!", hostZone.ChainId))
continue
}
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId, "Transferring %v%s", depositRecord.Amount, hostZone.HostDenom))
transferCoin := sdk.NewCoin(hostZone.IbcDenom, depositRecord.Amount)
// timeout 30 min in the future
// NOTE: this assumes no clock drift between chains, which tendermint guarantees
// if we onboard non-tendermint chains, we need to use the time on the host chain to
// calculate the timeout
// https://github.com/cometbft/cometbft/blob/v0.34.x/spec/consensus/bft-time.md
timeoutTimestamp := uint64(ctx.BlockTime().UnixNano()) + ibcTransferTimeoutNanos
msg := ibctypes.NewMsgTransfer(
ibctransfertypes.PortID,
hostZone.TransferChannelId,
transferCoin,
hostZone.DepositAddress,
hostZone.DelegationIcaAddress,
clienttypes.Height{},
timeoutTimestamp,
"",
)
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId, "Transfer Msg: %+v", msg))
// transfer the deposit record and update its status to TRANSFER_IN_PROGRESS
err := k.RecordsKeeper.IBCTransferNativeTokens(ctx, msg, depositRecord)
if err != nil {
k.Logger(ctx).Error(fmt.Sprintf("[TransferExistingDepositsToHostZones] Failed to initiate IBC transfer to host zone, HostZone: %v, Channel: %v, Amount: %v, ModuleAddress: %v, DelegateAddress: %v, Timeout: %v",
hostZone.ChainId, hostZone.TransferChannelId, transferCoin, hostZone.DepositAddress, hostZone.DelegationIcaAddress, timeoutTimestamp))
k.Logger(ctx).Error(fmt.Sprintf("[TransferExistingDepositsToHostZones] err {%s}", err.Error()))
continue
}
k.Logger(ctx).Info(utils.LogWithHostZone(hostZone.ChainId, "Successfully submitted transfer"))
}
}
// Iterate each deposit record marked DELEGATION_QUEUE and use the delegation ICA to delegate on the host zone
func (k Keeper) StakeExistingDepositsOnHostZones(ctx sdk.Context, epochNumber uint64, depositRecords []recordstypes.DepositRecord) {
k.Logger(ctx).Info("Staking deposit records...")
stakeDepositRecords := utils.FilterDepositRecords(depositRecords, func(record recordstypes.DepositRecord) (condition bool) {
isStakeRecord := record.Status == recordstypes.DepositRecord_DELEGATION_QUEUE
isBeforeCurrentEpoch := record.DepositEpochNumber < epochNumber
return isStakeRecord && isBeforeCurrentEpoch
})
if len(stakeDepositRecords) == 0 {
k.Logger(ctx).Info("No deposit records in state DELEGATION_QUEUE")
return
}
// limit the number of staking deposits to process per epoch
maxDepositRecordsToStake := utils.Min(len(stakeDepositRecords), cast.ToInt(k.GetParam(ctx, types.KeyMaxStakeICACallsPerEpoch)))
if maxDepositRecordsToStake < len(stakeDepositRecords) {
k.Logger(ctx).Info(fmt.Sprintf(" MaxStakeICACallsPerEpoch limit reached - Only staking %d out of %d deposit records", maxDepositRecordsToStake, len(stakeDepositRecords)))
}
for _, depositRecord := range stakeDepositRecords[:maxDepositRecordsToStake] {
if depositRecord.Amount.IsZero() {
continue
}
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId,
"Processing deposit record %d: %v%s", depositRecord.Id, depositRecord.Amount, depositRecord.Denom))
hostZone, hostZoneFound := k.GetHostZone(ctx, depositRecord.HostZoneId)
if !hostZoneFound {
k.Logger(ctx).Error(fmt.Sprintf("[StakeExistingDepositsOnHostZones] Host zone not found for deposit record {%d}", depositRecord.Id))
continue
}
if hostZone.Halted {
k.Logger(ctx).Error(fmt.Sprintf("[StakeExistingDepositsOnHostZones] Host zone halted for deposit record {%d}", depositRecord.Id))
continue
}
if hostZone.DelegationIcaAddress == "" {
k.Logger(ctx).Error(fmt.Sprintf("[StakeExistingDepositsOnHostZones] Zone %s is missing a delegation address!", hostZone.ChainId))
continue
}
k.Logger(ctx).Info(utils.LogWithHostZone(depositRecord.HostZoneId, "Staking %v%s", depositRecord.Amount, hostZone.HostDenom))
stakeAmount := sdk.NewCoin(hostZone.HostDenom, depositRecord.Amount)
err := k.DelegateOnHost(ctx, hostZone, stakeAmount, depositRecord)
if err != nil {
k.Logger(ctx).Error(fmt.Sprintf("Did not stake %s on %s | err: %s", stakeAmount.String(), hostZone.ChainId, err.Error()))
continue
}
k.Logger(ctx).Info(utils.LogWithHostZone(hostZone.ChainId, "Successfully submitted stake"))
ctx.EventManager().EmitEvent(
sdk.NewEvent(
sdk.EventTypeMessage,
sdk.NewAttribute("hostZone", hostZone.ChainId),
sdk.NewAttribute("newAmountStaked", depositRecord.Amount.String()),
),
)
}
}