mirror of
https://github.com/sonr-io/sonr.git
synced 2026-08-04 18:31:41 +00:00
@@ -0,0 +1,191 @@
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package keeper
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import (
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"fmt"
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"time"
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"cosmossdk.io/math"
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sdk "github.com/cosmos/cosmos-sdk/types"
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banktypes "github.com/cosmos/cosmos-sdk/x/bank/types"
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"github.com/sonr-io/sonr/x/dex/types"
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)
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// ProvideLiquidity handles liquidity provision through ICA
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func (k Keeper) ProvideLiquidity(
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ctx sdk.Context,
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did string,
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connectionID string,
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poolID uint64,
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tokenA sdk.Coin,
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tokenB sdk.Coin,
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minShares math.Int,
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) (uint64, error) {
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// Get the DEX account
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account, err := k.GetDEXAccount(ctx, did, connectionID)
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if err != nil {
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return 0, fmt.Errorf("DEX account not found: %w", err)
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}
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// Verify account is active
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if account.Status != types.ACCOUNT_STATUS_ACTIVE {
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return 0, fmt.Errorf("DEX account is not active")
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}
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// Create liquidity provision message for remote chain
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// This is a placeholder - actual implementation would use chain-specific messages
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lpMsg := &banktypes.MsgSend{
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FromAddress: account.AccountAddress,
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ToAddress: account.AccountAddress, // Placeholder
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Amount: sdk.NewCoins(tokenA, tokenB),
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}
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// Send the liquidity transaction via ICA
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sequence, err := k.SendDEXTransaction(
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ctx,
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did,
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connectionID,
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[]sdk.Msg{lpMsg},
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fmt.Sprintf("provide_liquidity_pool_%d", poolID),
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30*time.Second,
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)
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if err != nil {
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return 0, fmt.Errorf("failed to send liquidity transaction: %w", err)
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}
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// Emit liquidity event
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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types.EventTypeLiquidityProvided,
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sdk.NewAttribute("did", did),
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sdk.NewAttribute("connection", connectionID),
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sdk.NewAttribute("pool_id", fmt.Sprintf("%d", poolID)),
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sdk.NewAttribute("token_a", tokenA.String()),
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sdk.NewAttribute("token_b", tokenB.String()),
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sdk.NewAttribute("sequence", fmt.Sprintf("%d", sequence)),
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),
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)
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return sequence, nil
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}
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// RemoveLiquidity handles liquidity removal through ICA
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func (k Keeper) RemoveLiquidity(
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ctx sdk.Context,
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did string,
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connectionID string,
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poolID uint64,
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shares math.Int,
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minAmountA math.Int,
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minAmountB math.Int,
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) (uint64, error) {
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// Get the DEX account
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account, err := k.GetDEXAccount(ctx, did, connectionID)
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if err != nil {
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return 0, fmt.Errorf("DEX account not found: %w", err)
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}
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// Verify account is active
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if account.Status != types.ACCOUNT_STATUS_ACTIVE {
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return 0, fmt.Errorf("DEX account is not active")
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}
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// Create liquidity removal message for remote chain
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// This is a placeholder - actual implementation would use chain-specific messages
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removeMsg := &banktypes.MsgSend{
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FromAddress: account.AccountAddress,
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ToAddress: account.AccountAddress, // Placeholder
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Amount: sdk.NewCoins(sdk.NewCoin("shares", shares)),
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}
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// Send the removal transaction via ICA
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sequence, err := k.SendDEXTransaction(
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ctx,
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did,
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connectionID,
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[]sdk.Msg{removeMsg},
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fmt.Sprintf("remove_liquidity_pool_%d", poolID),
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30*time.Second,
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)
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if err != nil {
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return 0, fmt.Errorf("failed to send liquidity removal transaction: %w", err)
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}
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// Emit removal event
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ctx.EventManager().EmitEvent(
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sdk.NewEvent(
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types.EventTypeLiquidityRemoved,
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sdk.NewAttribute("did", did),
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sdk.NewAttribute("connection", connectionID),
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sdk.NewAttribute("pool_id", fmt.Sprintf("%d", poolID)),
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sdk.NewAttribute("shares", shares.String()),
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sdk.NewAttribute("sequence", fmt.Sprintf("%d", sequence)),
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),
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)
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return sequence, nil
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}
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// EstimateLPShares estimates the LP shares for given liquidity
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func (k Keeper) EstimateLPShares(
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ctx sdk.Context,
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connectionID string,
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poolID uint64,
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tokenA sdk.Coin,
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tokenB sdk.Coin,
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) (math.Int, error) {
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// This would query the remote chain for LP share estimation
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// For now, return a placeholder value
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totalValue := tokenA.Amount.Add(tokenB.Amount)
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return totalValue.QuoRaw(2), nil // Simple average as placeholder
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}
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// GetPoolInfo retrieves pool information from remote chain
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func (k Keeper) GetPoolInfo(
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ctx sdk.Context,
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connectionID string,
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poolID uint64,
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) (*PoolInfo, error) {
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// This would query the remote chain for pool info
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// For now, return placeholder data
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return &PoolInfo{
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PoolID: poolID,
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TokenA: "uatom",
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TokenB: "uosmo",
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TotalShares: math.NewInt(1000000),
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TotalLiquidity: sdk.NewCoins(
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sdk.NewCoin("uatom", math.NewInt(500000)),
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sdk.NewCoin("uosmo", math.NewInt(500000)),
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),
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}, nil
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}
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// PoolInfo represents pool information
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type PoolInfo struct {
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PoolID uint64
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TokenA string
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TokenB string
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TotalShares math.Int
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TotalLiquidity sdk.Coins
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}
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// ValidateLiquidityParameters validates liquidity parameters
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func (k Keeper) ValidateLiquidityParameters(
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tokenA sdk.Coin,
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tokenB sdk.Coin,
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minShares math.Int,
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) error {
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if tokenA.IsZero() || tokenB.IsZero() {
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return fmt.Errorf("token amounts cannot be zero")
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}
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if tokenA.Denom == tokenB.Denom {
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return fmt.Errorf("cannot provide liquidity with same token")
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}
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if minShares.IsNegative() {
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return fmt.Errorf("minimum shares cannot be negative")
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}
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return nil
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}
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