XTPL NFT deriveSale

ntfDeriveSale.js

//pass tx as returned from ledger
ntfDeriveSale(tx) {
	let hash = tx.hash || tx.transaction.hash
	let trade = {}
	let taker = tx.Account
	for(let affected of (tx.meta || tx.metaData).AffectedNodes){
		let node = affected.DeletedNode

		if(!node || node.LedgerEntryType !== 'NFTokenOffer')
			continue

		let destination = node.FinalFields.Destination || tx.Account
		let maker = node.FinalFields.Owner
		let paid = this.fromLedgerAmount(node.FinalFields.Amount)
		let id = node.FinalFields.NFTokenID
		
		trade = {
			id,
			hash,
			taker,
			maker,
			destination,
			paid
		}

		if (!node.FinalFields.Destination) {
			taker = node.FinalFields.Owner
			continue
		}
	}
	console.log('NFT trade', trade)
	return trade
}