github.com/wormhole-foundation/wormhole-explorer/common@v0.0.0-20240604151348-09585b5b97c5/events/vaa.go (about)

     1  package events
     2  
     3  import (
     4  	"encoding/hex"
     5  	"fmt"
     6  	"strings"
     7  
     8  	sdk "github.com/wormhole-foundation/wormhole/sdk/vaa"
     9  )
    10  
    11  func CreateUnsignedVAA(plm *LogMessagePublished) (*sdk.VAA, error) {
    12  
    13  	address, err := sdk.StringToAddress(plm.Attributes.Sender)
    14  	if err != nil {
    15  		return nil, fmt.Errorf("error converting emitter address: %w", err)
    16  	}
    17  	payload, err := hex.DecodeString(strings.TrimPrefix(plm.Attributes.Payload, "0x"))
    18  	if err != nil {
    19  		return nil, fmt.Errorf("error converting payload: %w", err)
    20  	}
    21  
    22  	vaa := sdk.VAA{
    23  		Version:          sdk.SupportedVAAVersion,
    24  		GuardianSetIndex: 1,
    25  		EmitterChain:     sdk.ChainID(plm.ChainID),
    26  		EmitterAddress:   address,
    27  		Sequence:         plm.Attributes.Sequence,
    28  		Timestamp:        plm.BlockTime,
    29  		Payload:          payload,
    30  		Nonce:            plm.Attributes.Nonce,
    31  		ConsistencyLevel: plm.Attributes.ConsistencyLevel,
    32  	}
    33  
    34  	return &vaa, nil
    35  }