Allow for a game to be created with a root claim committing to a paniced VM state

Fix test

packages/contracts-bedrock/.gas-snapshot

@@ -104,8 +104,8 @@ FaultDisputeGame_Test:test_extraData_succeeds() (gas: 32377)
 FaultDisputeGame_Test:test_gameData_succeeds() (gas: 32804)
 FaultDisputeGame_Test:test_gameType_succeeds() (gas: 8309)
 FaultDisputeGame_Test:test_initialize_correctData_succeeds() (gas: 57628)
-FaultDisputeGame_Test:test_initialize_firstOutput_reverts() (gas: 210609)
-FaultDisputeGame_Test:test_initialize_l1HeadTooOld_reverts() (gas: 228370)
+FaultDisputeGame_Test:test_initialize_firstOutput_reverts() (gas: 210629)
+FaultDisputeGame_Test:test_initialize_l1HeadTooOld_reverts() (gas: 228390)
 FaultDisputeGame_Test:test_move_clockCorrectness_succeeds() (gas: 415971)
 FaultDisputeGame_Test:test_move_clockTimeExceeded_reverts() (gas: 23197)
 FaultDisputeGame_Test:test_move_defendRoot_reverts() (gas: 13344)
@@ -298,81 +298,81 @@ LegacyERC20ETH_Test:test_transferFrom_doesNotExist_reverts() (gas: 12957)
 LegacyERC20ETH_Test:test_transfer_doesNotExist_reverts() (gas: 10755)
 LegacyMessagePasser_Test:test_passMessageToL1_succeeds() (gas: 34524)
 LibPosition_Test:test_pos_correctness_succeeds() (gas: 38689)
-MIPS_Test:test_add_succeeds() (gas: 122424)
-MIPS_Test:test_addiSign_succeeds() (gas: 122415)
-MIPS_Test:test_addi_succeeds() (gas: 122612)
-MIPS_Test:test_addu_succeeds() (gas: 122466)
-MIPS_Test:test_addui_succeeds() (gas: 122674)
-MIPS_Test:test_and_succeeds() (gas: 122485)
-MIPS_Test:test_andi_succeeds() (gas: 122418)
-MIPS_Test:test_beq_succeeds() (gas: 202809)
-MIPS_Test:test_bgez_succeeds() (gas: 121711)
-MIPS_Test:test_bgtz_succeeds() (gas: 121632)
-MIPS_Test:test_blez_succeeds() (gas: 121588)
-MIPS_Test:test_bltz_succeeds() (gas: 121731)
-MIPS_Test:test_bne_succeeds() (gas: 121797)
+MIPS_Test:test_add_succeeds() (gas: 122420)
+MIPS_Test:test_addiSign_succeeds() (gas: 122411)
+MIPS_Test:test_addi_succeeds() (gas: 122608)
+MIPS_Test:test_addu_succeeds() (gas: 122462)
+MIPS_Test:test_addui_succeeds() (gas: 122670)
+MIPS_Test:test_and_succeeds() (gas: 122481)
+MIPS_Test:test_andi_succeeds() (gas: 122414)
+MIPS_Test:test_beq_succeeds() (gas: 202801)
+MIPS_Test:test_bgez_succeeds() (gas: 121707)
+MIPS_Test:test_bgtz_succeeds() (gas: 121628)
+MIPS_Test:test_blez_succeeds() (gas: 121584)
+MIPS_Test:test_bltz_succeeds() (gas: 121727)
+MIPS_Test:test_bne_succeeds() (gas: 121793)
 MIPS_Test:test_branch_inDelaySlot_fails() (gas: 85999)
-MIPS_Test:test_brk_succeeds() (gas: 122096)
-MIPS_Test:test_clo_succeeds() (gas: 122153)
-MIPS_Test:test_clone_succeeds() (gas: 122049)
-MIPS_Test:test_clz_succeeds() (gas: 122624)
-MIPS_Test:test_div_succeeds() (gas: 122603)
-MIPS_Test:test_divu_succeeds() (gas: 122588)
-MIPS_Test:test_exit_succeeds() (gas: 122096)
-MIPS_Test:test_fcntl_succeeds() (gas: 204281)
+MIPS_Test:test_brk_succeeds() (gas: 122092)
+MIPS_Test:test_clo_succeeds() (gas: 122149)
+MIPS_Test:test_clone_succeeds() (gas: 122045)
+MIPS_Test:test_clz_succeeds() (gas: 122620)
+MIPS_Test:test_div_succeeds() (gas: 122599)
+MIPS_Test:test_divu_succeeds() (gas: 122584)
+MIPS_Test:test_exit_succeeds() (gas: 122094)
+MIPS_Test:test_fcntl_succeeds() (gas: 204273)
 MIPS_Test:test_illegal_instruction_fails() (gas: 91462)
 MIPS_Test:test_invalid_root_fails() (gas: 435636)
-MIPS_Test:test_jal_nonzeroRegion_succeeds() (gas: 120741)
-MIPS_Test:test_jal_succeeds() (gas: 120730)
-MIPS_Test:test_jalr_succeeds() (gas: 121849)
-MIPS_Test:test_jr_succeeds() (gas: 121543)
+MIPS_Test:test_jal_nonzeroRegion_succeeds() (gas: 120737)
+MIPS_Test:test_jal_succeeds() (gas: 120726)
+MIPS_Test:test_jalr_succeeds() (gas: 121845)
+MIPS_Test:test_jr_succeeds() (gas: 121539)
 MIPS_Test:test_jump_inDelaySlot_fails() (gas: 85367)
-MIPS_Test:test_jump_nonzeroRegion_succeeds() (gas: 120485)
-MIPS_Test:test_jump_succeeds() (gas: 120415)
-MIPS_Test:test_lb_succeeds() (gas: 127656)
-MIPS_Test:test_lbu_succeeds() (gas: 127554)
-MIPS_Test:test_lh_succeeds() (gas: 127677)
-MIPS_Test:test_lhu_succeeds() (gas: 127594)
-MIPS_Test:test_ll_succeeds() (gas: 127816)
-MIPS_Test:test_lui_succeeds() (gas: 121697)
-MIPS_Test:test_lw_succeeds() (gas: 127445)
-MIPS_Test:test_lwl_succeeds() (gas: 242054)
-MIPS_Test:test_lwr_succeeds() (gas: 242342)
-MIPS_Test:test_mfhi_succeeds() (gas: 122058)
-MIPS_Test:test_mflo_succeeds() (gas: 122187)
-MIPS_Test:test_mmap_succeeds() (gas: 119016)
-MIPS_Test:test_movn_succeeds() (gas: 203481)
-MIPS_Test:test_movz_succeeds() (gas: 203349)
-MIPS_Test:test_mthi_succeeds() (gas: 122102)
-MIPS_Test:test_mtlo_succeeds() (gas: 122210)
-MIPS_Test:test_mul_succeeds() (gas: 121702)
-MIPS_Test:test_mult_succeeds() (gas: 122406)
-MIPS_Test:test_multu_succeeds() (gas: 122443)
-MIPS_Test:test_nor_succeeds() (gas: 122535)
-MIPS_Test:test_or_succeeds() (gas: 122492)
-MIPS_Test:test_ori_succeeds() (gas: 122495)
-MIPS_Test:test_preimage_read_succeeds() (gas: 234412)
-MIPS_Test:test_preimage_write_succeeds() (gas: 127038)
-MIPS_Test:test_prestate_exited_succeeds() (gas: 113282)
-MIPS_Test:test_sb_succeeds() (gas: 160527)
-MIPS_Test:test_sc_succeeds() (gas: 160721)
-MIPS_Test:test_sh_succeeds() (gas: 160564)
-MIPS_Test:test_sll_succeeds() (gas: 121663)
-MIPS_Test:test_sllv_succeeds() (gas: 121892)
-MIPS_Test:test_slt_succeeds() (gas: 204676)
-MIPS_Test:test_sltu_succeeds() (gas: 122709)
-MIPS_Test:test_sra_succeeds() (gas: 121914)
-MIPS_Test:test_srav_succeeds() (gas: 122182)
-MIPS_Test:test_srl_succeeds() (gas: 121745)
-MIPS_Test:test_srlv_succeeds() (gas: 121910)
+MIPS_Test:test_jump_nonzeroRegion_succeeds() (gas: 120481)
+MIPS_Test:test_jump_succeeds() (gas: 120411)
+MIPS_Test:test_lb_succeeds() (gas: 127652)
+MIPS_Test:test_lbu_succeeds() (gas: 127550)
+MIPS_Test:test_lh_succeeds() (gas: 127673)
+MIPS_Test:test_lhu_succeeds() (gas: 127590)
+MIPS_Test:test_ll_succeeds() (gas: 127812)
+MIPS_Test:test_lui_succeeds() (gas: 121693)
+MIPS_Test:test_lw_succeeds() (gas: 127441)
+MIPS_Test:test_lwl_succeeds() (gas: 242046)
+MIPS_Test:test_lwr_succeeds() (gas: 242334)
+MIPS_Test:test_mfhi_succeeds() (gas: 122054)
+MIPS_Test:test_mflo_succeeds() (gas: 122183)
+MIPS_Test:test_mmap_succeeds() (gas: 119012)
+MIPS_Test:test_movn_succeeds() (gas: 203473)
+MIPS_Test:test_movz_succeeds() (gas: 203341)
+MIPS_Test:test_mthi_succeeds() (gas: 122098)
+MIPS_Test:test_mtlo_succeeds() (gas: 122206)
+MIPS_Test:test_mul_succeeds() (gas: 121698)
+MIPS_Test:test_mult_succeeds() (gas: 122402)
+MIPS_Test:test_multu_succeeds() (gas: 122439)
+MIPS_Test:test_nor_succeeds() (gas: 122531)
+MIPS_Test:test_or_succeeds() (gas: 122488)
+MIPS_Test:test_ori_succeeds() (gas: 122491)
+MIPS_Test:test_preimage_read_succeeds() (gas: 234408)
+MIPS_Test:test_preimage_write_succeeds() (gas: 127034)
+MIPS_Test:test_prestate_exited_succeeds() (gas: 113280)
+MIPS_Test:test_sb_succeeds() (gas: 160523)
+MIPS_Test:test_sc_succeeds() (gas: 160717)
+MIPS_Test:test_sh_succeeds() (gas: 160560)
+MIPS_Test:test_sll_succeeds() (gas: 121659)
+MIPS_Test:test_sllv_succeeds() (gas: 121888)
+MIPS_Test:test_slt_succeeds() (gas: 204668)
+MIPS_Test:test_sltu_succeeds() (gas: 122705)
+MIPS_Test:test_sra_succeeds() (gas: 121910)
+MIPS_Test:test_srav_succeeds() (gas: 122178)
+MIPS_Test:test_srl_succeeds() (gas: 121741)
+MIPS_Test:test_srlv_succeeds() (gas: 121906)
 MIPS_Test:test_step_abi_succeeds() (gas: 58417)
-MIPS_Test:test_sub_succeeds() (gas: 122519)
-MIPS_Test:test_subu_succeeds() (gas: 122516)
-MIPS_Test:test_sw_succeeds() (gas: 160539)
-MIPS_Test:test_swl_succeeds() (gas: 160600)
-MIPS_Test:test_swr_succeeds() (gas: 160675)
-MIPS_Test:test_xor_succeeds() (gas: 122520)
-MIPS_Test:test_xori_succeeds() (gas: 122572)
+MIPS_Test:test_sub_succeeds() (gas: 122515)
+MIPS_Test:test_subu_succeeds() (gas: 122512)
+MIPS_Test:test_sw_succeeds() (gas: 160535)
+MIPS_Test:test_swl_succeeds() (gas: 160596)
+MIPS_Test:test_swr_succeeds() (gas: 160671)
+MIPS_Test:test_xor_succeeds() (gas: 122516)
+MIPS_Test:test_xori_succeeds() (gas: 122568)
 MerkleTrie_get_Test:test_get_corruptedProof_reverts() (gas: 5733)
 MerkleTrie_get_Test:test_get_extraProofElements_reverts() (gas: 58889)
 MerkleTrie_get_Test:test_get_invalidDataRemainder_reverts() (gas: 35845)

packages/contracts-bedrock/semver-lock.json

@@ -16,7 +16,7 @@
   "src/L2/L2StandardBridge.sol": "0xe025dcccbf21d48828ecf588941c9ba04c91b87bdd177a653d3f1b265b0b02a8",
   "src/L2/L2ToL1MessagePasser.sol": "0xda56ba2e5b2c28fa8ca2df24077d49e96155a00ecc99cd0778d681be6ed166fe",
   "src/L2/SequencerFeeVault.sol": "0x37816035c992d38cf7e3d5a1846b02d017dd7bdca46abe6e5c5171b9ee6225ab",
-  "src/dispute/FaultDisputeGame.sol": "0x43a8ef33b55a90532760cf4062038fe548aa68316457520bcf64e206a160a453",
+  "src/dispute/FaultDisputeGame.sol": "0x7b8462c29d003e96a73491c644001e1a9034bcc45c5be2a7bac3caf80d521635",
   "src/legacy/DeployerWhitelist.sol": "0xf2129ec3da75307ba8e21bc943c332bb04704642e6e263149b5c8ee92dbcb7a8",
   "src/legacy/L1BlockNumber.sol": "0x30aae1fc85103476af0226b6e98c71c01feebbdc35d93401390b1ad438a37be6",
   "src/legacy/LegacyMessagePasser.sol": "0x5c08b0a663cc49d30e4e38540f6aefab19ef287c3ecd31c8d8c3decd5f5bd497",

packages/contracts-bedrock/src/dispute/FaultDisputeGame.sol

@@ -445,7 +445,8 @@ contract FaultDisputeGame is IFaultDisputeGame, Clone, Semver {
         // The VMStatus must indicate (1) 'invalid', to argue that disputed thing is invalid.
         // Games that agree with the existing outcome are not allowed.
         // NOTE(clabby): This assumption will change in Alpha Chad.
-        if (uint8(Claim.unwrap(rootClaim())[0]) != VMStatus.unwrap(VMStatuses.INVALID)) {
+        uint8 vmStatus = uint8(Claim.unwrap(rootClaim())[0]);
+        if (!(vmStatus == VMStatus.unwrap(VMStatuses.INVALID) || vmStatus == VMStatus.unwrap(VMStatuses.PANIC))) {
             revert UnexpectedRootClaim(rootClaim());
         }
 

packages/contracts-bedrock/test/FaultDisputeGame.t.sol

@@ -147,7 +147,8 @@ contract FaultDisputeGame_Test is FaultDisputeGame_Init {
     function testFuzz_initialize_badRootStatus_reverts(Claim rootClaim, bytes calldata extraData) public {
         // Ensure that the `gameType` is within the bounds of the `GameType` enum's possible values.
         // Ensure the root claim does not have the correct VM status
-        if (uint8(Claim.unwrap(rootClaim)[0]) == 1) rootClaim = changeClaimStatus(rootClaim, VMStatuses.VALID);
+        uint8 vmStatus = uint8(Claim.unwrap(rootClaim)[0]);
+        if (vmStatus == 1 || vmStatus == 2) rootClaim = changeClaimStatus(rootClaim, VMStatuses.VALID);
 
         vm.expectRevert(abi.encodeWithSelector(UnexpectedRootClaim.selector, rootClaim));
         factory.create(GameTypes.FAULT, rootClaim, extraData);