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jrosendo 7a960f7d00 docs(blockchain): add blockchain branch subjects to public 2 years ago
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README.md docs(blockchain): add blockchain branch subjects to public 2 years ago

README.md

Send Hash

In this exercise, you will register the hash of a document on the blockchain.

Instructions

Write a node script that provides a function sendHash() that:

  • creates a hash sha256 of a string provided as parameter
  • connects to a local node (http://localhost:8545)
  • sends a transaction to an address with the hash of the document in the data field
function sendHash(text) {
  //...
}
module.exports = sendHash;

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