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correct encoding of spontaneous payment

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This commit is contained in:
Daniel Lugo 2020-04-07 20:09:06 -04:00
parent d6c73ea4b2
commit 6856309dd9
1 changed files with 14 additions and 3 deletions
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17
services/gunDB/contact-api/schema.js
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@ -420,7 +420,7 @@ exports.isOrderResponse = o => {
* @typedef {import('./schema-types').EncSpontPayment} EncSpontPayment
*/
const ENC_SPONT_PAYMENT_PREFIX = '$$__SHOCKWALLET__SPONT__PAYMENT__'
const ENC_SPONT_PAYMENT_PREFIX = '$$__SHOCKWALLET__SPONT__PAYMENT'
/**
* @param {string} s
@ -446,7 +446,7 @@ exports.isEncodedSpontPayment = isEncodedSpontPayment
exports.decodeSpontPayment = sp => {
try {
const [preimage, amtStr, memo] = sp
.slice(ENC_SPONT_PAYMENT_PREFIX.length)
.slice((ENC_SPONT_PAYMENT_PREFIX + '__').length)
.split('__')
if (typeof preimage !== 'string') {
@ -490,13 +490,24 @@ exports.decodeSpontPayment = sp => {
}
/**
*
* @param {number} amt
* @param {string} memo
* @param {string} preimage
* @returns {EncSpontPayment}
*/
exports.encodeSpontaneousPayment = (amt, memo, preimage) => {
if (typeof amt !== 'number') {
throw new TypeError('amt must be a number')
}
if (typeof memo !== 'string') {
throw new TypeError('memo must be an string')
}
if (typeof preimage !== 'string') {
throw new TypeError('preimage must be an string')
}
if (amt <= 0) {
throw new RangeError('Amt must be greater than zero')
}