v1.3.8

What's Changed

• Add optimistic collateral by @ZanCorDX in #885
• Dx/order journal by @ZanCorDX in #884
• feat(eth-sparse-mpt): add ~3x faster v3 state-root implementation and harness tools by @bertmiller in #887
• cfg for new experimental root hash by @ZanCorDX in #890

Full Changelog: v1.3.7...v1.3.8