RTWO-VMX-001Phase 13.5Structure Complete

Virtual Machine & Execution Sandbox

Deterministic execution layer for future smart contract execution — Architecture Phase

VM Architecture ReadyNo Contract ExecutionsRuntime Backend Not Connected
RTWO-VMX-001Phase 13.5Structure Complete

Virtual Machine & Execution Sandbox

Phase 13.5 — Virtual Machine & Execution Sandbox

VM Architecture Ready

Production: Pending

⚠ Truthful Data Policy Enforced — No Fake Executions, Results, Resource Usage, or Active Opcodes

Domain Models

Source: Virtual Machine Sandbox (RTWO-VMX-001)

RTWOVirtualMachineDefined

Core VM entity. Defines the deterministic execution environment for smart contracts.

vmIdvmNamevmVersionruntimeCompatibilityexecutionModestatuscreatedAt
RTWOExecutionContextDefined

Execution context scoping a single contract invocation. Tracks full 10-stage lifecycle.

contextIdcontractIdcallerReferencetransactionReferencestateReferenceresourcePolicyIdstatuscreatedAt
RTWOExecutionSandboxDefined

Isolated execution environment. Enforces memory, compute, and storage limits per context.

sandboxIdcontextIdisolationLevelmemoryLimitReferencecomputeLimitReferencestorageAccessPolicystatus
RTWOResourceAccountingDefined

Tracks resource consumption per execution context. Fee calculation reference only.

accountingIdcontextIdcomputeUnitsReferencememoryUnitsReferencestorageUnitsReferencefeeReferencestatus
RTWODeterminismPolicyDefined

Enforces deterministic execution rules. Forbids non-deterministic operations.

policyIdallowedOperationsforbiddenOperationstimeAccessPolicyrandomnessPolicyexternalCallPolicystatus
RTWORuntimeInstructionDefined

VM opcode definition. Architecture-defined only — not active runtime behavior.

instructionIdopcodeinstructionTyperesourceCostReferencestatus
RTWOExecutionResultDefined

Execution result record. Output, state changes, and emitted events captured by reference.

resultIdcontextIdoutputReferencestateChangesReferenceemittedEventsReferenceexecutionStatuscreatedAt
RTWOSandboxViolationDefined

Sandbox policy violation record. Tracks violations, severity, and enforcement actions.

violationIdcontextIdviolationTypeseverityactionTakenstatuscreatedAt

Service Registry — 11 Services

Source: Virtual Machine Sandbox — Runtime Backend Not Configured

ServiceStatus

Virtual Machine Registry

Registers and manages VM instances. Architecture defined — no VMs operational.

Structure Ready

Execution Context Manager

Creates and manages execution contexts. Architecture defined — no contexts created.

Structure Ready

Sandbox Manager

Provisions and manages execution sandboxes. Architecture defined — no sandboxes provisioned.

Structure Ready

Resource Accounting Service

Tracks compute, memory, and storage usage. Architecture defined — no resource usage recorded.

Structure Ready

Determinism Policy Service

Enforces deterministic execution rules. Architecture defined — no policies active.

Structure Ready

Runtime Instruction Registry

Defines VM opcodes and instruction set. Architecture defined — no instructions implemented in runtime.

Structure Ready

Execution Lifecycle Service

Manages 10-stage execution lifecycle. Architecture defined — no executions active.

Structure Ready

Execution Result Service

Records and retrieves execution results. Architecture defined — no results recorded.

Structure Ready

Sandbox Violation Service

Detects and records sandbox violations. Architecture defined — no violations recorded.

Structure Ready

VM Readiness Service

Reports VM readiness status. Always returns structure_complete — production not ready.

Structure Ready

VM Event Publisher

Publishes VM events to Event Bus. Architecture defined — Event Bus not connected.

Structure Ready