Merge pull request #6867 from ethereum-optimism/clabby/op-chain-ops/deploy-config-updates

feat(op-chain-ops): Add fault proof params to `DeployConfig`

op-chain-ops/genesis/config.go

@@ -175,6 +175,24 @@ type DeployConfig struct {
 	// FundDevAccounts configures whether or not to fund the dev accounts. Should only be used
 	// during devnet deployments.
 	FundDevAccounts bool `json:"fundDevAccounts"`
+
+	// FaultGameAbsolutePrestate is the absolute prestate of Cannon. This is computed
+	// by generating a proof from the 0th -> 1st instruction and grabbing the prestate from
+	// the output JSON. All honest challengers should agree on the setup state of the program.
+	// TODO(clabby): Right now, the build of the `op-program` is nondeterministic, meaning that
+	// the binary must be distributed in order for honest actors to agree. In the future, we'll
+	// look to make the build deterministic so that users may build Cannon / the `op-program`
+	// from source.
+	FaultGameAbsolutePrestate common.Hash `json:"faultGameAbsolutePrestate"`
+	// FaultGameMaxDepth is the maximum depth of the position tree within the fault dispute game.
+	// `2^{FaultGameMaxDepth}` is how many instructions the execution trace bisection game
+	// supports. Ideally, this should be conservatively set so that there is always enough
+	// room for a full Cannon trace.
+	FaultGameMaxDepth uint64 `json:"faultGameMaxDepth"`
+	// FaultGameMaxDuration is the maximum amount of time (in seconds) that the fault dispute
+	// game can run for before it is ready to be resolved. Each side receives half of this value
+	// on their chess clock at the inception of the dispute.
+	FaultGameMaxDuration uint64 `json:"faultGameMaxDuration"`
 }
 
 // Copy will deeply copy the DeployConfig. This does a JSON roundtrip to copy

op-chain-ops/genesis/testdata/test-deploy-config-full.json

@@ -63,5 +63,8 @@
   "deploymentWaitConfirmations": 1,
   "eip1559Denominator": 8,
   "eip1559Elasticity": 2,
-  "fundDevAccounts": true
+  "fundDevAccounts": true,
+  "faultGameAbsolutePrestate": "0x0000000000000000000000000000000000000000000000000000000000000000",
+  "faultGameMaxDepth": 63,
+  "faultGameMaxDuration": 604800
 }