From f0260fe3926db57e3bfdaf79c6b2b5edc6c5b0f8 Mon Sep 17 00:00:00 2001
From: jar-o <jar@example.com>
Date: Fri, 28 Oct 2022 12:33:27 -0600
Subject: [PATCH] Mosm hack per sc-989, staging on Goerli

---
 lib/ethereum.sh | 80 +++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 65 insertions(+), 15 deletions(-)

diff --git a/lib/ethereum.sh b/lib/ethereum.sh
index 291a89d..f8b7b09 100644
--- a/lib/ethereum.sh
+++ b/lib/ethereum.sh
@@ -39,10 +39,63 @@ pullOraclePrice () {
 	ethereum --from-wei "$(ethereum --to-dec "${_rawStorage:34:32}")"
 }
 
+jameshackMosmHash () { # NOTE this one creates uint32 for zzz
+    local wat wad zzz
+
+    wat=$(seth --to-bytes32 "$(seth --from-ascii "$1")")
+    wad=$2 # already in bytes32 format
+    zzz=$(echo "$3" | sed 's/0\{56\}//g') # truncate to uint32
+    hexcat=$(echo "$wad$zzz$wat" | sed 's/0x//g')
+    log "jameshack wat $wat"
+    log "jameshack wad $wad"
+    log "jameshack zzz $zzz"
+    seth keccak 0x"$hexcat"
+}
+
+jameshackMosm () {
+	log "jameshackMosm($1 $2 $3)"
+	log "jameshack price ${allPrices[0]}"
+	log "jameshack time ${allTimes[0]}"
+	log "jameshack v ${allV[0]}"
+	log "jameshack r ${allR[0]}"
+	log "jameshack s ${allS[0]}"
+	hash=$(jameshackMosmHash ETHUSD "${allPrices[0]}" "${allTimes[0]}")
+	log "jameshackMosmHash: $hash"
+
+	sig=$(ethsign msg --from "$ETH_FROM" --data "$hash" --passphrase-file "$ETH_PASSWORD")
+	res=$(sed 's/^0x//' <<< "$sig")
+	r=${res:0:64}
+	s=${res:64:64}
+	v=${res:128:2}
+	v=$(seth --to-word "0x$v")
+
+	log "jameshack ETH_FROM=$ETH_FROM (make sure to lift())"
+	log "jameshack new v $v"
+	log "jameshack new r $r"
+	log "jameshack new s $s"
+
+
+    zzz=$(echo "${allTimes[0]}" | sed 's/0\{56\}//g') # truncate to uint32
+	log "jameshack zzz $zzz"
+
+	tx=$(ethereum --rpc-url "$ETH_RPC_URL" --gas-price "$2" --prio-fee "$3" send --async "$1" 'poke(uint256[] memory,uint32[] memory,uint8[] memory,bytes32[] memory,bytes32[] memory)' \
+		"[${allPrices[0]}]" \
+		"[$zzz]" \
+		"[$v]" \
+		"[0x$r]" \
+		"[0x$s]")
+
+	_status="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" status)"
+	_gasUsed="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" gasUsed)"
+
+	# Monitoring node helper JSON
+	verbose "Transaction receipt" "tx=$tx" "maxGasPrice=${_fees[0]}" "prioFee=${_fees[1]}" "gasUsed=$_gasUsed" "status=$_status"
+}
+
 pushOraclePrice () {
 		local _assetPair="$1"
 		local _oracleContract
-		
+
 		# Using custom gas pricing strategy
 		local _fees
 		_fees=($(getGasPrice))
@@ -52,24 +105,21 @@ pushOraclePrice () {
 		  error "Error - Invalid Oracle contract"
 		  return 1
 		fi
-
-		local _gasParams
-		_gasParams=(--rpc-url "$ETH_RPC_URL" --gas-price "${_fees[0]}")
-		[[ $ETH_TX_TYPE -eq 2 ]] && _gasParams+=(--prio-fee "${_fees[1]}")
-		_gasParams+=(--gas "$ETH_GAS")
-
 		log "Sending tx..."
-		tx=$(ethereum "${_gasParams[@]}" \
-				send --async "$_oracleContract" 'poke(uint256[] memory,uint256[] memory,uint8[] memory,bytes32[] memory,bytes32[] memory)' \
+		if [ "$_oracleContract" = "0x50B19f34595bfF59977e3058AC0ff7f729Fdc67a" ]; then
+			jameshackMosm "$_oracleContract" "${_fees[0]}" "${_fees[1]}"
+		else
+			tx=$(ethereum --rpc-url "$ETH_RPC_URL" --gas-price "${_fees[0]}" --prio-fee "${_fees[1]}" send --async "$_oracleContract" 'poke(uint256[] memory,uint256[] memory,uint8[] memory,bytes32[] memory,bytes32[] memory)' \
 				"[$(join "${allPrices[@]}")]" \
 				"[$(join "${allTimes[@]}")]" \
 				"[$(join "${allV[@]}")]" \
 				"[$(join "${allR[@]}")]" \
 				"[$(join "${allS[@]}")]")
-		
-		_status="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" status)"
-		_gasUsed="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" gasUsed)"
-		
-		# Monitoring node helper JSON
-		verbose "Transaction receipt" "tx=$tx" "type=$ETH_TX_TYPE" "maxGasPrice=${_fees[0]}" "prioFee=${_fees[1]}" "gasUsed=$_gasUsed" "status=$_status"
+
+			_status="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" status)"
+			_gasUsed="$(timeout -s9 60 ethereum --rpc-url "$ETH_RPC_URL" receipt "$tx" gasUsed)"
+
+			# Monitoring node helper JSON
+			verbose "Transaction receipt" "tx=$tx" "maxGasPrice=${_fees[0]}" "prioFee=${_fees[1]}" "gasUsed=$_gasUsed" "status=$_status"
+		fi
 }