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