one of the outputs, sending 0 satoshis. The main contributor, dcousens, has also contributed a lot. We send all of the unspent amount (minus bitcoin-rahaa kaavio reaaliajassa the fee) back to our own address. Then we add outputs sending the desired amount to the receiver address, and the change back to our own address. This is not such a problem on the Testnet where there isnt so much traffic, but is a big issue for the Bitcoin main network. We need a slightly different function: const buildOpReturnTransaction (keyPair, message) l( getRecommendedFee ).then(unspentTransactions, recommendedFee) const unspent unspentTransactions0 const change lue_int - recommendedFee const dataToStore om(message) const opReturnScript const tx new ansactionBuilder(testnet) dInput(unspent. I played around with fee wondering if that was an issue, but I think i have ruled that out as well. External links, wallets, online testnet wallets to help you test your application.
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Make a mistake with fees and a nice miner might (but probably wont!) decide to send you your coins back. It was introduced with the.7 release, introduced a third genesis block, a new rule to avoid the "difficulty was too high, is now too low, and transactions take too long to verify" problem, and contains blocks with edge-case transactions designed to test implementation compatibility. There have been three generations of testnet. FastestFee * medianTransactionSize) You can also choose halfHourFee or hourFee, but (a) this is the testnet so we dont need to be precious with satoshis, and (b) these are the recommended fees for the main network anyway, so entirely unrelated to the Testnet. Make a mistake with OP_return and nobody can get them back for you even if they wanted. Now we have everything we need to start building the transaction. Rb tx_value: warning: constant :Fixnum is deprecated warning: constant :Fixnum is deprecated - new tx - warning: constant :Fixnum is deprecated "ver 1, "vin_sz 1, "vout_sz 1, "lock_time 0, "size 191, "in "prev_out "n 1, "out "value.50000000 "scriptPubKey OP_DUP OP_hash160 OP_equalverify OP_checksig" - bin_to_hex.