2021-01-15 05:30:19 +01:00
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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.getBlockNumber().then(function(n) {
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self.sync(n);
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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, 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.getTransactionFromBlock(b, t).then((t) => {
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self.w3.eth.getTransactionReceipt(t.hash).then((r) => {
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2021-02-24 16:09:50 +01:00
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console.log('Receipt: ', r)
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2021-01-15 05:30:19 +01:00
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self.callback(r);
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}).catch((e) => {
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2021-02-24 16:09:50 +01:00
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console.error('fail get receipt', e);
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2021-01-15 05:30:19 +01:00
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});
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2021-02-24 16:09:50 +01:00
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}).catch(function(e) {
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2021-01-15 05:30:19 +01:00
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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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