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hw13 - use your package. #5

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hw13 - use your package. #5

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5 changes: 5 additions & 0 deletions hw13/go.mod
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Original file line number Diff line number Diff line change
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module hw13

go 1.20

require github.com/ltdangle/blockchain v1.0.4
2 changes: 2 additions & 0 deletions hw13/go.sum
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github.com/ltdangle/blockchain v1.0.4 h1:BbrLZ4gyrJxvtvgcM2BVaaLlLJcQKVZqlX4ZPboQLw4=
github.com/ltdangle/blockchain v1.0.4/go.mod h1:JXe6JHNhBq82XtnOPheM9u2mrCIjQwSRTjJ88dZKzQQ=
18 changes: 18 additions & 0 deletions hw13/main.go
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package main

import (
"fmt"

"github.com/ltdangle/blockchain"
)
func main() {
// create a new b instance with a mining difficulty of 2
b := blockchain.CreateBlockchain(2)

// record transactions on the blockchain for Alice, Bob, and John
b.AddBlock("Alice", "Bob", 5)
b.AddBlock("John", "Bob", 2)

// check if the blockchain is valid; expecting true
fmt.Println(b.IsValid())
}