commit 87ac764282dff02bc8523b5ad172f9a9f9a19d86
parent 9a8f4ffa6583a7958b703ab52e1472ca84c77046
Author: lash <dev@holbrook.no>
Date: Sun, 19 Feb 2023 18:56:18 +0000
Full example of NFT mint from qr code
Diffstat:
6 files changed, 122 insertions(+), 31 deletions(-)
diff --git a/js/CHANGELOG b/js/CHANGELOG
@@ -0,0 +1,9 @@
+- 0.0.3
+ * Apply opensea and erc721 data fields.
+- 0.0.2
+ * Allocate and mint unique tokens
+ * Allocate and mint token batches
+ * View token data
+ * CLI command for listing all minted tokens
+ * CLI command for publishing token contract
+ * CLI command for allocating and publishing tokens
diff --git a/js/package.json b/js/package.json
@@ -5,9 +5,13 @@
"author": "Louis Holbrook <npm@holbrook.no> (https://holbrook.no)",
"license": "WTFPL",
"dependencies": {
- "web3": "~1.8.1",
"@metamask/sdk": "~0.1.0",
- "jssha": "~3.2.0"
+ "javascript-barcode-reader": "0.6.9",
+ "jsqr": "^1.4.0",
+ "jssha": "~3.2.0",
+ "web3": "~1.8.1",
+ "jsqr": "~1.4.0",
+ "ethers": "~5.7.2"
},
"scripts": {
"build": "browserify src/engine.js -s craftnft -p esmify -o dist/craft_nft.js"
diff --git a/js/qrread.html b/js/qrread.html
@@ -0,0 +1,105 @@
+<html>
+ <head>
+ <title>webcam</title>
+ <script src="node_modules/jsqr/dist/jsQR.js"></script>
+ <script src="node_modules/ethers/dist/ethers.umd.min.js"></script>
+ <script>
+
+const privateKey = "5087503f0a9cc35b38665955eb830c63f778453dd11b8fa5bd04bc41fd2cc6d6";
+const tokenId = "49d2711d67894feeb8fa449530aff40ee969cc09eebfc521c397432ef56cf33d";
+const batchNumber = "0000000000000000000000000000000000000000000000000000000000000000";
+const addressPrePad = "000000000000000000000000";
+const dataPost = tokenId + batchNumber;
+const provider = new ethers.providers.JsonRpcProvider("http://localhost:8545");
+const wallet_offline = new ethers.Wallet(privateKey);
+const wallet = wallet_offline.connect(provider);
+
+const txBase = {
+ to: "0xb7cf275e96d3d0ea54aaa8f60133aa5dd3a6e3af",
+ gasLimit: 200000,
+ gasPrice: 1,
+ data: "0xd824ee4f", // mintFromBatchTo(address,bytes32,uint16)
+ value: 0,
+ nonce: -1,
+ chainId: 5050,
+};
+
+const constraints = {
+ audio: false,
+ video: {
+ width: 800, height: 800,
+ }
+};
+
+
+// Access webcam
+async function init() {
+ try {
+ const stream = await navigator.mediaDevices.getUserMedia(constraints);
+ handleSuccess(stream);
+ } catch (e) {
+ console.error(e);
+ }
+}
+
+// Success
+function handleSuccess(stream) {
+ const video = document.getElementById('video');
+ window.stream = stream;
+ video.srcObject = stream;
+}
+
+// Draw image
+
+var scanning = true;
+var canvas;
+var ctx;
+
+// Load init
+window.addEventListener('load', test);
+
+function test() {
+ signAndSend("7F8301136a596D64f1b7E5C882FCB0FCD0623745");
+}
+
+function live() {
+ init();
+ canvas = document.getElementById('qr-canvas');
+ ctx = canvas.getContext('2d', { willReadFrequently: true });
+ scan();
+}
+
+function scan() {
+ ctx.drawImage(video, 0, 0, 800, 800);
+ const imageData = ctx.getImageData(0, 0, 800, 800).data;
+ const code = jsQR(imageData, 800, 800);
+ if (code) {
+ console.log("Found QR code", code);
+ return;
+ }
+ setTimeout(scan, 10);
+}
+
+async function signAndSend(addr) {
+ let tx = txBase;
+ const nonce = await wallet.getTransactionCount();
+ addr = addressPrePad + addr;
+ tx.data += addr;
+ tx.data += dataPost;
+ tx.nonce = nonce;
+ console.log(tx);
+ const txSigned = await wallet.signTransaction(tx);
+ console.log(txSigned);
+ const r = await wallet.sendTransaction(tx);
+ console.log(r);
+}
+
+ </script>
+ </head>
+ <div class="video-wrap">
+ <video id="video" playsinline autoplay></video>
+ </div>
+ <div class="out">
+ <canvas id="qr-canvas" width="800" height="800"></canvas>
+ </div>
+</html>
diff --git a/python/craft_nft/nft.py b/python/craft_nft/nft.py
@@ -105,7 +105,7 @@ class CraftNFT(ERC721):
return 4000000
- def constructor(self, sender_address, name, symbol, declaration=ZERO_ADDRESS, tx_format=TxFormat.JSONRPC, version=None):
+ def constructor(self, sender_address, name, symbol, declaration=ZERO_CONTENT, tx_format=TxFormat.JSONRPC, version=None):
code = self.cargs(name, symbol, declaration, version=version)
tx = self.template(sender_address, None, use_nonce=True)
tx = self.set_code(tx, code)
diff --git a/python/craft_nft/runnable/publish.py b/python/craft_nft/runnable/publish.py
@@ -82,39 +82,12 @@ settings = process_settings(settings, config)
logg.debug('settings loaded:\n{}'.format(settings))
-#arg_flags = chainlib.eth.cli.argflag_std_write
-#argparser = chainlib.eth.cli.ArgumentParser(arg_flags)
-#argparser.add_argument('--name', dest='token_name', type=str, help='Token name')
-#argparser.add_argument('--symbol', dest='token_symbol', type=str, help='Token symbol')
-#args = argparser.parse_args()
-#
-#extra_args = {
-# 'token_name': None,
-# 'token_symbol': None,
-# }
-#config = chainlib.eth.cli.Config.from_args(args, arg_flags, extra_args=extra_args, default_fee_limit=CraftNFT.gas())
-
-#wallet = chainlib.eth.cli.Wallet()
-#wallet.from_config(config)
-
-#rpc = chainlib.eth.cli.Rpc(wallet=wallet)
-#conn = rpc.connect_by_config(config)
-
-#chain_spec = ChainSpec.from_chain_str(config.get('CHAIN_SPEC'))
-
-
def main():
- #signer = rpc.get_signer()
- #signer_address = rpc.get_sender_address()
-
token_name = config.get('_TOKEN_NAME')
token_symbol = config.get('_TOKEN_SYMBOL')
token_declaration = config.get('_TOKEN_DECLARATIONÍ„')
conn = settings.get('CONN')
-# gas_oracle = rpc.get_gas_oracle()
-# nonce_oracle = rpc.get_nonce_oracle()
-
c = CraftNFT(
settings.get('CHAIN_SPEC'),
signer=settings.get('SIGNER'),
diff --git a/python/tests/test_basic.py b/python/tests/test_basic.py
@@ -53,7 +53,7 @@ class Test(EthTesterCase):
(tx_hash, o) = c.constructor(self.accounts[0], 'DevBadge', 'DEV')
self.conn = RPCConnection.connect(self.chain_spec, 'default')
r = self.conn.do(o)
- logg.debug('deployed with hash {}'.format(r))
+ logg.debug('smart contract published with hash {}'.format(r))
o = receipt(r)
r = self.conn.do(o)
