Files
zeekay f480e48e39 run on the native fleet
Adds .hanzo/workflows/cicd.yml calling the canonical pipeline and drops the
GitHub-hosted workflows it replaces. Lands here because this is where the repo
is written — git.hanzo.ai is upstream and github.com is its push mirror, so the
same change made on github.com never reaches the runner fleet.
2026-08-20 20:20:25 -07:00

41 lines
1.1 KiB
Go

// Copyright (C) 2019-2026, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package block
// Parse dispatch. There is no codec: Parse wraps the buffer zero-copy and
// dispatches on the 1-byte blockKind at object offset 0. Parse never
// re-marshals the input; ID = hash(b) verbatim and b is the block's
// authoritative bytes.
import (
"fmt"
"github.com/luxfi/zap"
)
// Parse decodes a native-ZAP P-chain block. It reads the blockKind
// discriminator and wraps the matching typed block over b (byte-preserving).
func Parse(b []byte) (Block, error) {
msg, err := zap.Parse(b)
if err != nil {
return nil, fmt.Errorf("couldn't parse block: %w", err)
}
switch k := blockKind(msg.Root().Uint8(offBlkKind)); k {
case blkAbort:
blk := &AbortBlock{}
return blk, blk.setID(b)
case blkCommit:
blk := &CommitBlock{}
return blk, blk.setID(b)
case blkProposal:
blk := &ProposalBlock{}
return blk, blk.setID(b)
case blkStandard:
blk := &StandardBlock{}
return blk, blk.setID(b)
default:
return nil, fmt.Errorf("zap: unknown block kind %d", k)
}
}