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updated micro:coin

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This commit is contained in:
Peli de Halleux 2018-02-26 09:24:04 -08:00
parent 152d38a76c
commit 7348bc1438
1 changed files with 13 additions and 13 deletions
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26
docs/projects/micro-coin.md
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@ -153,9 +153,9 @@ class Block {
}
/**
* A coin is made of chains
* A block chain is a sequence of block
*/
class Coin {
class BlockChain {
id: number; // device serial number
chain: Block[];
@ -181,9 +181,9 @@ class Coin {
}
/**
* Add a new block in the chain
* Add a new block with your coin in the chain
*/
addBlock() {
addCoin() {
this.chain.push(this.lastBlock().next(this.id));
this.lastBlock().broadcast();
}
@ -231,9 +231,9 @@ class Coin {
}
/**
* We've received a coin and we are trying to replace the chain if it's been updated.
* We've received a block chain and we are trying to replace the chain if it's been updated.
*/
replace(other: Coin) {
replace(other: BlockChain) {
if (other.isValid() && other.chain.length > me.chain.length) {
serial.writeLine("replacing chain");
this.chain = other.chain.slice(0, other.chain.length);
@ -262,17 +262,17 @@ function broadcastQueryChain(serialNumber: number = 0) {
radio.sendBuffer(msg);
}
const me = new Coin(0);
const peers: Coin[] = [];
const me = new BlockChain(0);
const peers: BlockChain[] = [];
/**
* Get or create a coin to store the chain of a peer
* Get or create a block chain to store the blocks of a peer
*/
function peer(id: number): Coin {
function peer(id: number): BlockChain {
for (let i = 0; i < peers.length; ++i) {
if (peers[i].id == id) return peers[i];
}
const r = new Coin(id);
const r = new BlockChain(id);
peers.push(r);
return r;
}
@ -326,8 +326,8 @@ input.onGesture(Gesture.Shake, () => {
basic.clearScreen()
basic.pause(200) // display a short pause
if (Math.random(3) == 0) { // 30% chances to add a transaction
// gold!!!
me.addBlock();
// we found a coin!!!
me.addCoin();
basic.showIcon(IconNames.Diamond);
} else {
// missed!