git ssb - theses chages make tests in evm2wasm pass again · wanderer🌟/js-primea-hypervisor@51b30969

wanderer authored on 8/25/2016, 2:04:10 AM
Alex Beregszaszi committed on 8/25/2016, 2:35:34 AM
Parent: ba8942733776fbc730e385e2758b1c9424000c4a

environment.js	changed
interface.js	changed

environment.jsView
		@@ -41,13 +41,23 @@
41	41	this.state.set(address.toString(), account)
42	42	}
43	43
44	44	getBalance (address) {
45		- return this.state.get(address.toString())['balance']
	45	+ const account = this.state.get(address.toString())
	46	+ if (account) {
	47	+ return account['balance']
	48	+ } else {
	49	+ return new U256()
	50	+ }
46	51	}
47	52
48	53	getCode (address) {
49		- return this.state.get(address.toString())['code']
	54	+ const account = this.state.get(address.toString())
	55	+ if (account) {
	56	+ return account['code']
	57	+ } else {
	58	+ return Uint8Array.from(new Buffer([]))
	59	+ }
50	60	}
51	61
52	62	getBlockHash (height) {
53	63	return this.blockchain.getBlock(height).hash()

interface.jsView
		@@ -157,9 +157,9 @@
157	157	* @param {integer} dataOffset the offset in the input data
158	158	* @param {integer} length the length of data to copy
159	159	*/
160	160	callDataCopy (offset, dataOffset, length) {
161		- this.takeGas(3 + ((length / 32) * 3))
	161	+ this.takeGas(3 + Math.ceil(length / 32) * 3)
162	162
163	163	const callData = this.environment.callData.slice(dataOffset, dataOffset + length)
164	164	this.setMemory(offset, length, callData)
165	165	}
		@@ -192,9 +192,9 @@
192	192	* @param {integer} codeOffset the code offset
193	193	* @param {integer} length the length of code to copy
194	194	*/
195	195	codeCopy (resultOffset, codeOffset, length) {
196		- this.takeGas(3 + ((length / 32) * 3))
	196	+ this.takeGas(3 + Math.ceil(length / 32) * 3)
197	197
198	198	const code = new Uint8Array(this.environment.code, codeOffset, length)
199	199	this.setMemory(resultOffset, length, code)
200	200	}
		@@ -219,9 +219,9 @@
219	219	* @param {integer} codeOffset the code offset
220	220	* @param {integer} length the length of code to copy
221	221	*/
222	222	externalCodeCopy (addressOffset, resultOffset, codeOffset, length) {
223		- this.takeGas(20 + ((length / 32) * 3))
	223	+ this.takeGas(20 + Math.ceil(length / 32) * 3)
224	224
225	225	const address = Address.fromMemory(this.getMemory(addressOffset, constants.ADDRESS_SIZE_BYTES))
226	226	let code = this.environment.getCode(address)
227	227	code = new Uint8Array(code, codeOffset, length)

wanderer🌟 / js-primea-hypervisor