Release 2.13.0 — spec_version 157 → 158 (runtime upgrade required).

Version bumped across all components (runtime/Cargo, tfchain-client-js, activation-service, scripts, fork-off-substrate, and the three Helm charts) via make version-bump type=minor.

Highlights since 2.12.0

Bridge — reliability & fund-safety

• Quarantine undeliverable refunds instead of crashlooping (fix(bridge): quarantine undeliverable refunds instead of crashlooping #1092)
• Pallet: reject creating an already-executed refund (fix(pallet-tft-bridge): reject creating an already-executed refund #1093) — drives the spec bump
• Correct Stellar deposit asset/issuer validation (fix(bridge): correct Stellar deposit asset validation #1094)
• Error wrapping / trace_id / log fixes (fix(bridge): correct error wrapping, trace_id key, and a log message #1095)
• Reset expiry timer on burn/refund re-proposal (fix(bridge): reset expiry timer on re-proposal after burn/refund expiry #1081)
• Fetch tx operations once in processTransaction (perf(bridge): fetch transaction operations once in processTransaction #1098)

Bridge — feature

• Support multiple substrate URLs for redundancy (Support multiple substrate URLs #1028)

Pallet / runtime

• Enforce node_certification in farming-policy limits (fix(pallet-tfgrid): enforce node_certification in farming policy limits #1087)

Clients

• tfchain-client-js: resolve types from runtime metadata v14/v15, drop static types.json (fix(tfchain-client-js): remove static types.json, use metadata v14/v15 for type resolution #1078)
• go-client: resolve errors from runtime metadata instead of a hardcoded list (fix(go-client): resolve errors from runtime metadata instead of hardcoded list #1086)

Infra / docs / chore

• CI: bridge lint on Go 1.21 (fix(ci): update bridge lint workflow for Go 1.21 #1083); weights workflow safe.directory fix (fix(ci): correct git safe.directory path in benchmark weights workflow #1091)
• Validator migration guide (Add validator migration guide #1082)
• activation-service dependency upgrades (chore(activation-service): upgrade pino, jsonschema, http-errors #1085)

Notes

• Runtime upgrade: spec_version 158 — required because of the pallet-tft-bridge refund guard (fix(pallet-tft-bridge): reject creating an already-executed refund #1093) and farming-policy change (fix(pallet-tfgrid): enforce node_certification in farming policy limits #1087).
• Follow the remaining release steps in docs/production/releases.md after merge.

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