77 lines
1.6 KiB
JavaScript
77 lines
1.6 KiB
JavaScript
if (typeof module != 'undefined') {
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module.exports = {
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Driver: Driver,
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};
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}
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function Driver(w3, lo, filters, syncer, callback) {
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this.w3 = w3;
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this.lo = lo;
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this.hi = undefined;
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this.filters = filters;
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this.syncer = syncer;
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this.callback = callback;
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}
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Driver.prototype.start = function (hi) {
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const self = this;
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if (hi !== undefined) {
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self.sync(hi);
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return;
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}
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self.w3.eth
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.getBlockNumber()
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.then(function (n) {
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self.sync(n);
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})
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.catch((e) => {
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console.error('blocknumber fail', e);
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});
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};
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Driver.prototype.sync = function (n) {
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const self = this;
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self.hi = n;
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const countGetter = async (b) => {
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return await self.getCount(b);
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};
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const processor = async (b, t) => {
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return await self.process(b, t);
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};
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self.syncer(self.lo, self.hi, self.filters[0], self.filters[1], countGetter, processor);
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};
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Driver.prototype.process = function (b, t) {
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const self = this;
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self.w3.eth
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.getTransactionFromBlock(b, t)
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.then((t) => {
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self.w3.eth
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.getTransactionReceipt(t.hash)
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.then((r) => {
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console.log('Receipt: ', r);
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self.callback(r);
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})
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.catch((e) => {
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console.error('fail get receipt', e);
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});
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})
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.catch(function (e) {
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//this.postMessage(['failed getTransactionFromBlock(' + b + ', ' + t + ')']);
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self.callback([undefined]);
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console.error('failed getTransactionFromBlock(' + b + ', ' + t + ')');
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});
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};
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Driver.prototype.getCount = async function (b) {
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const self = this;
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const n = await self.w3.eth.getBlockTransactionCount(b);
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return n;
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};
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