122 lines
2.9 KiB
JavaScript
122 lines
2.9 KiB
JavaScript
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// Main Ethereum library
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window.eth = {
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prototype: Object(),
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// Retrieve block
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//
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// Either supply a number or a string. Type is determent for the lookup method
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// string - Retrieves the block by looking up the hash
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// number - Retrieves the block by looking up the block number
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getBlock: function(numberOrHash, cb) {
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var func;
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if(typeof numberOrHash == "string") {
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func = "getBlockByHash";
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} else {
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func = "getBlockByNumber";
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}
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postData({call: func, args: [numberOrHash]}, cb);
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},
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// Create transaction
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//
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// Transact between two state objects
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transact: function(sec, recipient, value, gas, gasPrice, data, cb) {
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postData({call: "transact", args: [sec, recipient, value, gas, gasPrice, data]}, cb);
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},
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create: function(sec, value, gas, gasPrice, init, body, cb) {
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postData({call: "create", args: [sec, value, gas, gasPrice, init, body]}, cb);
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},
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getStorageAt: function(address, storageAddress, cb) {
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postData({call: "getStorage", args: [address, storageAddress]}, cb);
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},
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getKey: function(cb) {
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postData({call: "getKey"}, cb);
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},
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getBalanceAt: function(address, cb) {
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postData({call: "getBalance", args: [address]}, cb);
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},
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getSecretToAddress: function(sec, cb) {
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postData({call: "getSecretToAddress", args: [sec]}, cb);
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},
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watch: function(address, storageAddrOrCb, cb) {
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var ev;
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if(cb === undefined) {
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cb = storageAddrOrCb;
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storageAddrOrCb = "";
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ev = "object:"+address;
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} else {
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ev = "storage:"+address+":"+storageAddrOrCb;
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}
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eth.on(ev, cb)
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postData({call: "watch", args: [address, storageAddrOrCb]});
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},
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disconnect: function(address, storageAddrOrCb, cb) {
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var ev;
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if(cb === undefined) {
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cb = storageAddrOrCb;
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storageAddrOrCb = "";
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ev = "object:"+address;
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} else {
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ev = "storage:"+address+":"+storageAddrOrCb;
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}
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eth.off(ev, cb)
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postData({call: "disconnect", args: [address, storageAddrOrCb]});
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},
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set: function(props) {
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postData({call: "set", args: props});
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},
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on: function(event, cb) {
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if(eth._onCallbacks[event] === undefined) {
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eth._onCallbacks[event] = [];
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}
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eth._onCallbacks[event].push(cb);
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return this
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},
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off: function(event, cb) {
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if(eth._onCallbacks[event] !== undefined) {
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var callbacks = eth._onCallbacks[event];
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for(var i = 0; i < callbacks.length; i++) {
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if(callbacks[i] === cb) {
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delete callbacks[i];
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}
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}
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}
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return this
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},
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trigger: function(event, data) {
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var callbacks = eth._onCallbacks[event];
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if(callbacks !== undefined) {
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for(var i = 0; i < callbacks.length; i++) {
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// Figure out whether the returned data was an array
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// array means multiple return arguments (multiple params)
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if(data instanceof Array) {
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callbacks[i].apply(this, data);
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} else {
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callbacks[i].call(this, data);
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}
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}
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}
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},
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}
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window.eth._callbacks = {}
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window.eth._onCallbacks = {}
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