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Interface to read patch config from c contract lib. (#223)

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This commit is contained in:
Chalith Desaman
2021-01-18 14:38:39 +05:30
committed by GitHub
parent a816b9079b
commit cf02108576
4 changed files with 154 additions and 85 deletions
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9
examples/nodejs_contract/echo_contract.js
View File

@@ -48,6 +48,15 @@ const echoContract = async (ctx) => {
// })
// await ctx.unl.send("Hello");
// }
// Update patch config
// await ctx.updateConfig({
// version: "2.0",
// unl: [
// "edf3f3bff36e22d0e1c7abf791ca4900e717754443b8e861dcfbf1cd2bbd0f6159"
// ],
// consensus: "private"
// });
}
const hpc = new HotPocket.Contract();

24
examples/nodejs_contract/hp-contract-lib.js
View File

@@ -109,19 +109,11 @@ class PatchConfig {
let updatedUnl = [];
for (let pubKey of unl) {
// Pubkeys are validated against length, ed prefix and hex characters.
if (!pubKey.length)
throw "UNL pubKey not specified.";
else if (pubKey.length != 66)
throw "Invalid UNL pubKey specified. Invalid length.";
else if (!pubKey.startsWith("ed"))
throw "Invalid UNL pubKey specified. Invalid format.";
try {
let pubKeyBin = hexToUint8Array(pubKey.substring(2));
}
catch {
throw "Invalid UNL pubKey specified. Decode error.";
}
else if (!(/^(e|E)(d|D)[0-9a-fA-F]{64}$/g.test(pubKey)))
throw "Invalid UNL pubKey specified.";
updatedUnl.push(pubKey);
}
@@ -166,14 +158,15 @@ class PatchConfig {
// Saves the config changes to tha patch config.
saveChanges() {
// Property order is simmilar to the property order of the patch.cfg created by HP at the startup.
const config = {
version: this.#version,
unl: this.#unl,
bin_path: this.#binPath,
bin_args: this.#binArgs ? this.#binArgs : "",
roundtime: this.#roundtime,
consensus: this.#consensus,
npl: this.#npl,
unl: this.#unl,
appbill: {
mode: this.#appbillMode ? this.#appbillMode : "",
bin_args: this.#appbillBinArgs ? this.#appbillBinArgs : ""
@@ -181,7 +174,8 @@ class PatchConfig {
};
return new Promise((resolve, reject) => {
fs.writeFile(this.#patchConfigPath, JSON.stringify(config), (err) => {
// Format json to match with the patch.cfg json format created by HP at the startup.
fs.writeFile(this.#patchConfigPath, JSON.stringify(config, null, 4), (err) => {
if (err) reject(err);
else resolve();
});
@@ -538,10 +532,6 @@ const invokeCallback = async (callback, ...args) => {
}
}
const hexToUint8Array = (hexString) => {
return new Uint8Array(hexString.match(/.{1,2}/g).map(byte => parseInt(byte, 16)));
}
const errHandler = (err) => console.log(err);
module.exports = {