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Added word on line 12 (#33392)

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I added the word "the" before "collision" on line 12.
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V.L
2019-01-14 20:49:00 -05:00
committed by Tom
parent 66a8b063df
commit f3c9c77413
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guide/english/blockchain/basic-implementation/index.md
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@ -9,7 +9,7 @@ title: Basic blockchain implementation
## Quick explanation:
Blockchain is a list of blocks with "every block contain verified content of the previous block".
Then we use collision-free attribute of the cryptographic hash function to verify "the content of the previous block".
Then we use the collision-free attribute of the cryptographic hash function to verify "the content of the previous block".
This example will use SHA256 hash function, and use built-in ArrayList type of Java.
## Basic struture: