Revert "Pointers contracts: support for ERC1155 and CW1155 contracts (#1755)"

This reverts commit 5ddb9ab.

Author: philipsu522

.gitignore

@@ -49,7 +49,6 @@ coverage.out
 example/cosmwasm/echo/target
 example/cosmwasm/cw20/target
 example/cosmwasm/cw721/target
-example/cosmwasm/cw1155/target
 
 # Solidity contracts artifacts
 contracts/artifacts

app/receipt.go

@@ -5,7 +5,6 @@ import (
 	"fmt"
 	"math"
 	"math/big"
-	"strings"
 
 	wasmtypes "github.com/CosmWasm/wasmd/x/wasm/types"
 	sdk "github.com/cosmos/cosmos-sdk/types"
@@ -25,10 +24,6 @@ var ERC20TransferTopic = common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952
 var ERC721TransferTopic = common.HexToHash("0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef")
 var ERC721ApprovalTopic = common.HexToHash("0x8c5be1e5ebec7d5bd14f71427d1e84f3dd0314c0f7b2291e5b200ac8c7c3b925")
 var ERC721ApproveAllTopic = common.HexToHash("0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31")
-var ERC1155TransferSingleTopic = common.HexToHash("0xc3d58168c5ae7397731d063d5bbf3d657854427343f4c083240f7aacaa2d0f62")
-var ERC1155TransferBatchTopic = common.HexToHash("0x4a39dc06d4c0dbc64b70af90fd698a233a518aa5d07e595d983b8c0526c8f7fb")
-var ERC1155ApprovalForAllTopic = common.HexToHash("0x17307eab39ab6107e8899845ad3d59bd9653f200f220920489ca2b5937696c31")
-var ERC1155URITopic = common.HexToHash("0x6bb7ff708619ba0610cba295a58592e0451dee2622938c8755667688daf3529b")
 var EmptyHash = common.HexToHash("0x0")
 var TrueHash = common.HexToHash("0x1")
 
@@ -96,16 +91,6 @@ func (app *App) AddCosmosEventsToEVMReceiptIfApplicable(ctx sdk.Context, tx sdk.
 			}
 			continue
 		}
-		// check if there is a ERC1155 pointer to contract Addr
-		pointerAddr, _, exists = app.EvmKeeper.GetERC1155CW1155Pointer(ctx, contractAddr)
-		if exists {
-			log, eligible := app.translateCW1155Event(ctx, wasmEvent, pointerAddr, contractAddr)
-			if eligible {
-				log.Index = uint(len(logs))
-				logs = append(logs, log)
-			}
-			continue
-		}
 	}
 	if len(logs) == 0 {
 		return
@@ -334,99 +319,6 @@ func (app *App) translateCW721Event(ctx sdk.Context, wasmEvent abci.Event, point
 	return nil, false
 }
 
-func (app *App) translateCW1155Event(ctx sdk.Context, wasmEvent abci.Event, pointerAddr common.Address, contractAddr string) (*ethtypes.Log, bool) {
-	action, found := GetAttributeValue(wasmEvent, "action")
-	if !found {
-		return nil, false
-	}
-	var topics []common.Hash
-	switch action {
-	case "transfer_single", "mint_single", "burn_single":
-		fromHash := EmptyHash
-		toHash := EmptyHash
-		if action != "mint_single" {
-			fromHash = app.GetEvmAddressAttribute(ctx, wasmEvent, "owner")
-		}
-		if action != "burn_single" {
-			toHash = app.GetEvmAddressAttribute(ctx, wasmEvent, "recipient")
-		}
-		topics = []common.Hash{
-			ERC1155TransferSingleTopic,
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "sender"),
-			fromHash,
-			toHash,
-		}
-		tokenID := GetTokenIDAttribute(wasmEvent)
-		if tokenID == nil {
-			return nil, false
-		}
-		tokenAmount, found := GetAmountAttribute(wasmEvent)
-		if !found {
-			return nil, false
-		}
-		dataHash1 := common.BigToHash(tokenID).Bytes()
-		dataHash2 := common.BigToHash(tokenAmount).Bytes()
-		return &ethtypes.Log{
-			Address: pointerAddr,
-			Topics:  topics,
-			Data:    append(dataHash1, dataHash2...),
-		}, true
-	case "transfer_batch", "mint_batch", "burn_batch":
-		fromHash := EmptyHash
-		toHash := EmptyHash
-		if action != "mint_batch" {
-			fromHash = app.GetEvmAddressAttribute(ctx, wasmEvent, "owner")
-		}
-		if action != "burn_batch" {
-			toHash = app.GetEvmAddressAttribute(ctx, wasmEvent, "recipient")
-		}
-		topics = []common.Hash{
-			ERC1155TransferBatchTopic,
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "sender"),
-			fromHash,
-			toHash,
-		}
-		tokenIDs, found := GetTokenIDsAttribute(wasmEvent)
-		if !found {
-			return nil, false
-		}
-		tokenAmounts, found := GetAmountsAttribute(wasmEvent)
-		if !found {
-			return nil, false
-		}
-		value := EncodeBigIntArray(tokenIDs)
-		value = append(value, EncodeBigIntArray(tokenAmounts)...)
-		return &ethtypes.Log{
-			Address: pointerAddr,
-			Topics:  topics,
-			Data:    value,
-		}, true
-	case "approve_all":
-		topics = []common.Hash{
-			ERC1155ApprovalForAllTopic,
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "sender"),
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "operator"),
-		}
-		return &ethtypes.Log{
-			Address: pointerAddr,
-			Topics:  topics,
-			Data:    TrueHash.Bytes(),
-		}, true
-	case "revoke_all":
-		topics = []common.Hash{
-			ERC1155ApprovalForAllTopic,
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "sender"),
-			app.GetEvmAddressAttribute(ctx, wasmEvent, "operator"),
-		}
-		return &ethtypes.Log{
-			Address: pointerAddr,
-			Topics:  topics,
-			Data:    EmptyHash.Bytes(),
-		}, true
-	}
-	return nil, false
-}
-
 func (app *App) GetEvmAddressAttribute(ctx sdk.Context, event abci.Event, attribute string) common.Hash {
 	addrStr, found := GetAttributeValue(event, attribute)
 	if found {
@@ -468,22 +360,6 @@ func GetAmountAttribute(event abci.Event) (*big.Int, bool) {
 	return nil, false
 }
 
-func GetAmountsAttribute(event abci.Event) ([]*big.Int, bool) {
-	results := []*big.Int{}
-	amounts, found := GetAttributeValue(event, "amounts")
-	if !found {
-		return results, false
-	}
-	for _, amt := range strings.Split(amounts, ",") {
-		amtInt, ok := sdk.NewIntFromString(amt)
-		if !ok {
-			return results, false
-		}
-		results = append(results, amtInt.BigInt())
-	}
-	return results, true
-}
-
 func GetTokenIDAttribute(event abci.Event) *big.Int {
 	tokenID, found := GetAttributeValue(event, "token_id")
 	if !found {
@@ -495,36 +371,3 @@ func GetTokenIDAttribute(event abci.Event) *big.Int {
 	}
 	return tokenIDInt.BigInt()
 }
-
-func GetTokenIDsAttribute(event abci.Event) ([]*big.Int, bool) {
-	results := []*big.Int{}
-	tokenIDs, found := GetAttributeValue(event, "token_ids")
-	if !found {
-		return results, false
-	}
-	for _, tid := range strings.Split(tokenIDs, ",") {
-		tidInt, ok := sdk.NewIntFromString(tid)
-		if !ok {
-			return results, false
-		}
-		results = append(results, tidInt.BigInt())
-	}
-	return results, true
-}
-
-func EncodeBigIntArray(inputs []*big.Int) []byte {
-	// Arrays are broken up into components:
-	// - offset byte (always 32)
-	// - length of array
-	// - ...array values
-	offset := big.NewInt(32)
-	length := big.NewInt(int64(len(inputs)))
-	value := append(
-		common.BigToHash(offset).Bytes(),
-		common.BigToHash(length).Bytes()...,
-	)
-	for _, i := range inputs {
-		value = append(value, common.BigToHash(i).Bytes()...)
-	}
-	return value
-}