eth/tracers/live: update supply tracer to track deposits

eth/tracers/live/supply.go

@@ -188,6 +188,9 @@ func (s *supply) OnBalanceChange(a common.Address, prevBalance, newBalance *big.
 		// BalanceDecreaseSelfdestructBurn is non-reversible as it happens
 		// at the end of the transaction.
 		s.delta.Burn.Misc.Sub(s.delta.Burn.Misc, diff)
+	// Technically an OP-Stack deposit mint is a "withdrawal" from L1, taking funds into L2.
+	case tracing.BalanceMint:
+		s.delta.Issuance.Withdrawals.Add(s.delta.Issuance.Withdrawals, diff)
 	default:
 		return
 	}

fork.yaml

@@ -259,6 +259,13 @@ def:
           globs:
             - "accounts/abi/bind/backends/simulated.go"
             - "ethclient/simulated/backend.go"
+        - title: Live tracer update
+          description: |
+            Track L1-deposited native currency that is coming into the L2 supply.
+            The balance delta is considered to be a "withdrawal" from L1,
+            similar to a withdrawal of the Beacon-chain into the Ethereum L1 execution chain.
+          globs:
+            - "eth/tracers/live/supply.go"
     - title: "Hardware wallet support"
       description: Extend Ledger wallet support for newer devices on Macos
       sub: