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Javascript code mixes with Solidity code, not good

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shooter 2018-12-04 00:25:57 +08:00
parent 4d48785089
commit 484e1325ef
1 changed files with 8 additions and 2 deletions
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10
solidity.html.markdown
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@ -403,8 +403,12 @@ event LogSent(address indexed from, address indexed to, uint amount); // note ca
// Call // Call
LogSent(from, to, amount); LogSent(from, to, amount);
// For an external party (a contract or external entity), to watch using /**
// the Web3 Javascript library:
For an external party (a contract or external entity), to watch using
the Web3 Javascript library:
// The following is Javascript code, not Solidity code
Coin.LogSent().watch({}, '', function(error, result) { Coin.LogSent().watch({}, '', function(error, result) {
if (!error) { if (!error) {
console.log("Coin transfer: " + result.args.amount + console.log("Coin transfer: " + result.args.amount +
@ -415,6 +419,8 @@ Coin.LogSent().watch({}, '', function(error, result) {
"Receiver: " + Coin.balances.call(result.args.to)); "Receiver: " + Coin.balances.call(result.args.to));
} }
} }
**/
// Common paradigm for one contract to depend on another (e.g., a // Common paradigm for one contract to depend on another (e.g., a
// contract that depends on current exchange rate provided by another) // contract that depends on current exchange rate provided by another)