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batched_vm.go
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batched_vm.go
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// Copyright (C) 2019-2024, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package tracedvm
import (
"context"
"time"
"go.opentelemetry.io/otel/attribute"
oteltrace "go.opentelemetry.io/otel/trace"
"github.com/ava-labs/avalanchego/ids"
"github.com/ava-labs/avalanchego/snow/consensus/snowman"
"github.com/ava-labs/avalanchego/snow/engine/snowman/block"
)
func (vm *blockVM) GetAncestors(
ctx context.Context,
blkID ids.ID,
maxBlocksNum int,
maxBlocksSize int,
maxBlocksRetrivalTime time.Duration,
) ([][]byte, error) {
if vm.batchedVM == nil {
return nil, block.ErrRemoteVMNotImplemented
}
ctx, span := vm.tracer.Start(ctx, vm.getAncestorsTag, oteltrace.WithAttributes(
attribute.Stringer("blkID", blkID),
attribute.Int("maxBlocksNum", maxBlocksNum),
attribute.Int("maxBlocksSize", maxBlocksSize),
attribute.Int64("maxBlocksRetrivalTime", int64(maxBlocksRetrivalTime)),
))
defer span.End()
return vm.batchedVM.GetAncestors(
ctx,
blkID,
maxBlocksNum,
maxBlocksSize,
maxBlocksRetrivalTime,
)
}
func (vm *blockVM) BatchedParseBlock(ctx context.Context, blks [][]byte) ([]snowman.Block, error) {
if vm.batchedVM == nil {
return nil, block.ErrRemoteVMNotImplemented
}
ctx, span := vm.tracer.Start(ctx, vm.batchedParseBlockTag, oteltrace.WithAttributes(
attribute.Int("numBlocks", len(blks)),
))
defer span.End()
blocks, err := vm.batchedVM.BatchedParseBlock(ctx, blks)
if err != nil {
return nil, err
}
wrappedBlocks := make([]snowman.Block, len(blocks))
for i, block := range blocks {
wrappedBlocks[i] = &tracedBlock{
Block: block,
vm: vm,
}
}
return wrappedBlocks, nil
}