op-challenger: Extract more flexible script to create a new game

op-challenger/scripts/alphabet/init_game.sh

@@ -59,43 +59,8 @@ do
   sleep 2
 done
 
-# Fetch the latest block number
-L2_BLOCK_NUMBER=$(cast call $L2_OUTPUT_ORACLE_PROXY "latestBlockNumber()")
-echo "Using the latest L2OO block number: $L2_BLOCK_NUMBER"
-
-# We will use the l2 block number of 1 for the dispute game.
-# We need to check that the block oracle contains the corresponding l1 block number.
-echo "Checkpointing the block oracle..."
-L1_CHECKPOINT=$(cast send --private-key $DEVNET_SPONSOR $BLOCK_ORACLE_PROXY "checkpoint()" --json | jq -r .blockNumber | cast to-dec)
-((L1_CHECKPOINT=L1_CHECKPOINT-1))
-echo "L1 Checkpoint: $L1_CHECKPOINT"
-
-INDEX=$(cast call $L2_OUTPUT_ORACLE_PROXY "getL2OutputIndexAfter(uint256)" $L2_BLOCK_NUMBER | cast to-dec)
-((PRIOR_INDEX=INDEX-1))
-echo "Getting the l2 output at index $PRIOR_INDEX"
-cast call $L2_OUTPUT_ORACLE_PROXY "getL2Output(uint256)" $PRIOR_INDEX
-
-echo "Getting the l2 output at index $INDEX"
-cast call $L2_OUTPUT_ORACLE_PROXY "getL2Output(uint256)" $INDEX
-
-# (Alphabet) Fault game type = 255
-GAME_TYPE=255
-
 # Root claim commits to the entire trace.
 # Alphabet game claim construction: keccak256(abi.encode(trace_index, trace[trace_index]))
 ROOT_CLAIM=$(cast keccak $(cast abi-encode "f(uint256,uint256)" 15 122))
 
-# Fault dispute game extra data is calculated as follows.
-# abi.encode(uint256(l2_block_number), uint256(l1 checkpoint))
-EXTRA_DATA=$(cast abi-encode "f(uint256,uint256)" $L2_BLOCK_NUMBER $L1_CHECKPOINT)
-
-echo "Initializing the game"
-FAULT_GAME_ADDRESS=$(cast call --private-key $MALLORY_KEY $DISPUTE_GAME_PROXY "create(uint8,bytes32,bytes)" $GAME_TYPE $ROOT_CLAIM $EXTRA_DATA)
-
-echo "Creating game at address $FAULT_GAME_ADDRESS"
-cast send --private-key $MALLORY_KEY $DISPUTE_GAME_PROXY "create(uint8,bytes32,bytes)" $GAME_TYPE $ROOT_CLAIM $EXTRA_DATA
-
-FORMATTED_ADDRESS=$(cast parse-bytes32-address $FAULT_GAME_ADDRESS)
-echo "Formatted Address: $FORMATTED_ADDRESS"
-
-echo $FORMATTED_ADDRESS > $CHALLENGER_DIR/.fault-game-address
+GAME_TYPE=255 ${SOURCE_DIR}/../create_game.sh http://localhost:8545 "${DISPUTE_GAME_PROXY}" "${ROOT_CLAIM}" --private-key "${DEVNET_SPONSOR}"

op-challenger/scripts/create_game.sh

+#!/usr/bin/env bash
+set -euo pipefail
+
+SOURCE_DIR=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
+CHALLENGER_DIR=$(echo ${SOURCE_DIR%/*})
+MONOREPO_DIR=$(echo ${CHALLENGER_DIR%/*})
+
+# ./create_game.sh <rpc-addr> <dispute-game-factory-addr> <cast signing args>
+RPC=${1:?Must specify RPC address}
+FACTORY_ADDR=${2:?Must specify factory address}
+ROOT_CLAIM=${3:?Must specify root claim}
+SIGNER_ARGS="${@:4}"
+
+# Default to Cannon Fault game type
+GAME_TYPE=${GAME_TYPE:-0}
+
+# Get the fault dispute game implementation addr
+GAME_IMPL_ADDR=$(cast call --rpc-url "${RPC}" "${FACTORY_ADDR}" 'gameImpls(uint8) returns(address)' 0)
+echo "Fault dispute game impl: ${GAME_IMPL_ADDR}"
+
+L2OO_ADDR=$(cast call --rpc-url "${RPC}" "${GAME_IMPL_ADDR}" 'L2_OUTPUT_ORACLE() returns(address)')
+echo "L2OO: ${L2OO_ADDR}"
+
+BLOCK_ORACLE_ADDR=$(cast call --rpc-url "${RPC}" "${GAME_IMPL_ADDR}" 'BLOCK_ORACLE() returns(address)')
+echo "Block Oracle: ${BLOCK_ORACLE_ADDR}"
+
+L2_BLOCK_NUM=$(cast call --rpc-url "${RPC}" "${L2OO_ADDR}" 'latestBlockNumber() public view returns (uint256)')
+echo "L2 Block Number: ${L2_BLOCK_NUM}"
+
+echo "Checkpointing the block oracle..."
+L1_CHECKPOINT=$(cast send --rpc-url "${RPC}" ${SIGNER_ARGS} "${BLOCK_ORACLE_ADDR}" "checkpoint()" --json | jq -r .blockNumber | cast to-dec)
+((L1_CHECKPOINT=L1_CHECKPOINT-1))
+echo "L1 Checkpoint: $L1_CHECKPOINT"
+
+# Fault dispute game extra data is calculated as follows.
+# abi.encode(uint256(l2_block_number), uint256(l1 checkpoint))
+EXTRA_DATA=$(cast abi-encode "f(uint256,uint256)" "${L2_BLOCK_NUM}" "${L1_CHECKPOINT}")
+
+
+echo "Initializing the game"
+FAULT_GAME_DATA=$(cast send --rpc-url "${RPC}" ${SIGNER_ARGS} "${FACTORY_ADDR}" "create(uint8,bytes32,bytes) returns(address)" "${GAME_TYPE}" "${ROOT_CLAIM}" "${EXTRA_DATA}" --json)
+FAULT_GAME_ADDRESS=$(echo "${FAULT_GAME_DATA}" | jq -r '.logs[0].topics[1]' | cast parse-bytes32-address)
+echo "Fault game address: ${FAULT_GAME_ADDRESS}"
+echo "${FAULT_GAME_ADDRESS}" > $CHALLENGER_DIR/.fault-game-address