How to use @ethersproject/web - 10 common examples
To help you get started, we’ve selected a few @ethersproject/web examples, based on popular ways it is used in public projects.
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ethers-io / ethers.js / packages / providers / lib.esm / json-rpc-provider.js View on Github 
send(method, params) {
let request = {
method: method,
params: params,
id: (this._nextId++),
jsonrpc: "2.0"
};
this.emit("debug", {
action: "request",
request: deepCopy(request),
provider: this
});
return fetchJson(this.connection, JSON.stringify(request), getResult).then((result) => {
this.emit("debug", {
action: "response",
request: request,
response: result,
provider: this
});
return result;
});
}
perform(method, params) {return this.resolveName(addressOrName).then(function (address) {
url += "/api?module=account&action=txlist&address=" + address;
url += "&startblock=" + startBlock;
url += "&endblock=" + endBlock;
url += "&sort=asc" + apiKey;
_this.emit("debug", {
action: "request",
request: url,
provider: _this
});
return web_1.fetchJson(url, null, getResult).then(function (result) {
_this.emit("debug", {
action: "response",
request: url,
response: properties_1.deepCopy(result),
provider: _this
});
var output = [];
result.forEach(function (tx) {
["contractAddress", "to"].forEach(function (key) {
if (tx[key] == "") {
delete tx[key];
}
});
if (tx.creates == null && tx.contractAddress != null) {
tx.creates = tx.contractAddress;
}const get = (url, procFunc) => __awaiter(this, void 0, void 0, function* () {
this.emit("debug", {
action: "request",
request: url,
provider: this
});
const result = yield fetchJson(url, null, procFunc || getJsonResult);
this.emit("debug", {
action: "response",
request: url,
response: deepCopy(result),
provider: this
});
return result;
});
switch (method) {return this.resolveName(addressOrName).then((address) => {
url += "/api?module=account&action=txlist&address=" + address;
url += "&startblock=" + startBlock;
url += "&endblock=" + endBlock;
url += "&sort=asc" + apiKey;
this.emit("debug", {
action: "request",
request: url,
provider: this
});
return fetchJson(url, null, getResult).then((result) => {
this.emit("debug", {
action: "response",
request: url,
response: deepCopy(result),
provider: this
});
let output = [];
result.forEach((tx) => {
["contractAddress", "to"].forEach(function (key) {
if (tx[key] == "") {
delete tx[key];
}
});
if (tx.creates == null && tx.contractAddress != null) {
tx.creates = tx.contractAddress;
}JsonRpcProvider.prototype.send = function (method, params) {
var _this = this;
var request = {
method: method,
params: params,
id: (this._nextId++),
jsonrpc: "2.0"
};
this.emit("debug", {
action: "request",
request: properties_1.deepCopy(request),
provider: this
});
return web_1.fetchJson(this.connection, JSON.stringify(request), getResult).then(function (result) {
_this.emit("debug", {
action: "response",
request: request,
response: result,
provider: _this
});
return result;
});
};
JsonRpcProvider.prototype.perform = function (method, params) {return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.emit("debug", {
action: "request",
request: url,
provider: this
});
return [4 /*yield*/, web_1.fetchJson(url, null, procFunc || getJsonResult)];
case 1:
result = _a.sent();
this.emit("debug", {
action: "response",
request: url,
response: properties_1.deepCopy(result),
provider: this
});
return [2 /*return*/, result];
}
});
}); };RetryProvider.prototype.perform = function (method, params) {
var _this = this;
return web_1.poll(function () {
return _this.provider.perform(method, params).then(function (result) {
return result;
}, function (error) {
return undefined;
});
}, this.options);
};
return RetryProvider;perform(method: string, params: any): Promise {
return poll(() => {
return this.provider.perform(method, params).then((result) => {
return result
}, (error) => {
return undefined
});
}, this.options);
}
}return this.sendUncheckedTransaction(transaction).then(function (hash) {
return web_1.poll(function () {
return _this.provider.getTransaction(hash).then(function (tx) {
if (tx === null) {
return undefined;
}
return _this.provider._wrapTransaction(tx, hash);
});
}, { onceBlock: _this.provider }).catch(function (error) {
error.transactionHash = hash;
throw error;
});
});
};return this.sendUncheckedTransaction(transaction).then((hash) => {
return poll(() => {
return this.provider.getTransaction(hash).then((tx) => {
if (tx === null) {
return undefined;
}
return this.provider._wrapTransaction(tx, hash);
});
}, { onceBlock: this.provider }).catch((error) => {
error.transactionHash = hash;
throw error;
});
});
}@ethersproject/web
Utility fucntions for managing web requests for ethers.
