advancing blockchain on a private test network

gistfile1.txt

// assume an existing unlocked primary account
primary = eth.accounts[0];

// mine 10 blocks to generate ether
admin.miner.start();
admin.debug.waitForBlocks(eth.blockNumber+10);
admin.miner.stop()  ;

balance = web3.fromWei(eth.getBalance(primary), "ether");

admin.contractInfo.newRegistry(primary);

source = "contract test {\n" +
"   /// @notice will multiply `a` by 7.\n" +
"   function multiply(uint a) returns(uint d) {\n" +
"      return a * 7;\n" +
"   }\n" +
"} ";

contract = eth.compile.solidity(source);

contractaddress = eth.sendTransaction({from: primary, data: contract.code});

eth.getBlock("pending", true).transactions;

// wait for the next block
// should use filters here and/or
// unfortunately this might crash the miner if blocks are found quickly
admin.miner.start()
// waits until block height is minimum the number given.
// basically a sleep function on variable block units of time.

admin.debug.waitForBlocks(eth.blockNumber+1);
admin.miner.stop()

code = eth.getCode(contractaddress);

abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]');
Multiply7 = eth.contract(abiDef);
multiply7 = new Multiply7(contractaddress);

fortytwo = multiply7.multiply.call(6);
console.log("multiply7.multiply.call(6) => "+fortytwo);
multiply7.multiply.sendTransaction(6, {from: primary})

admin.miner.start();
admin.debug.waitForBlocks(eth.blockNumber+2);
admin.miner.stop();

filename = "/tmp/info.json";
contenthash = admin.contractInfo.register(primary, contractaddress, contract, filename);

admin.contractInfo.registerUrl(primary, contenthash, "file://"+filename);

admin.miner.start();
admin.debug.waitForBlocks(eth.blockNumber+2);
admin.miner.stop();

info = admin.contractInfo.get(contractaddress);

admin.contractInfo.start();
abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]');
Multiply7 = eth.contract(abiDef);
multiply7 = new Multiply7(contractaddress);
fortytwo = multiply7.multiply.sendTransaction(6, { from: primary });