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extension/scripts
rob thijssen be69149957 feat: build and decode extrinsics with @quantus/codec, and prove tier 1
The tier-1 harness now signs a real transfer and gets it into a real block:

    accepted    0xd25bb081e4a87da6a2af79f038f6991e914d732322393096128894c0d644e806
    included    block 1050475 index 1
    decoded     {"Balances":{"transfer_keep_alive":{…,"value":"1000000000"}}}
    nonce       2761 -> 2762

on Heisenberg at spec 148, signed by the forked keyring under QUANTUS_EXTRINSIC.
First end-to-end proof that the fork can spend.

It got there by dropping @polkadot/api entirely. Every byte on the wire is now
produced by @quantus/codec from metadata the node generated by running
Metadata_metadata against the runtime WASM; WsProvider appears only as a
JSON-RPC transport. The api route failed three times over — a 2048-byte cap on
fixed arrays, a preamble byte read as a version so that no Quantus block decodes
at all, and signed extensions *assumed* to be empty rather than read — and
quantus/api#1 has the evidence. The first submission through it was rejected as
`1010: Invalid Transaction: Transaction has a bad signature`; through the codec
the same transfer is accepted.

The harness reads the block back with the same runtime that built the extrinsic,
which also exercises what @polkadot/api cannot do at all: index 0 of every
Quantus block is a timestamp inherent whose preamble byte is 0x05 — bare,
version 5 — beside this signed extrinsic's 0x84, while the metadata declares
version 4.

Also moves the post-quantum chain gate here from @polkadot/networks. Gating the
library list broke @polkadot/api at import, because @polkadot/types-known throws
for a chain it holds upgrade history for but cannot find. What a wallet offers
is the wallet's decision, and this is the wallet.

Refs #7, quantus/api#1, quantus/wasm#3

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_012uDUodEcRbBwNRi3UCmw8f
2026-09-15 14:16:34 +03:00
..
2026-03-12 19:27:39 +02:00