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Update some outdated information in Fluffy README.md (#1793)

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Kim De Mey 2023-10-02 10:24:03 +02:00 committed by GitHub
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@ -79,23 +79,27 @@ only option, which results in connecting to the
It should be noted that there is currently no real way to distinguish a "specific" Portal It should be noted that there is currently no real way to distinguish a "specific" Portal
network, and as long as the same Portal protocols are supported, nodes can network, and as long as the same Portal protocols are supported, nodes can
simply connect to it and no real separation can be made. simply connect to it and no real separation can be made.
When testing locally the `--network:none` option can be provided to avoid
connecting to any of the testnet bootstrap nodes.
<!-- TODO: Update this once we have the headersWithProof type merged and data on the network --> <!-- TODO: Update this once we have the headersWithProof type merged and data on the network -->
The testnet is currently storing only the first 25000 mainnet blocks. This can The Portal testnet is slowly being filled up with historical data through bridge nodes.
Because of this, more recent history data is more likely to be available.. This can
be tested by using the JSON-RPC call `eth_getBlockByHash`: be tested by using the JSON-RPC call `eth_getBlockByHash`:
``` ```
# Get the hash of a block from your favorite block explorer, e.g.: # Get the hash of a block from your favorite block explorer, e.g.:
# 0x8dda3a641653c0454569c3b5be529f58b14d2a5b5d87956664c746ce1e367c21 BLOCKHASH=0x34eea44911b19f9aa8c72f69bdcbda3ed933b11a940511b6f3f58a87427231fb # Replace this to the block hash of your choice
# Run command to get this block: # Run this command to get this block:
curl -s -X POST -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":"1","method":"eth_getBlockByHash","params":["0x8dda3a641653c0454569c3b5be529f58b14d2a5b5d87956664c746ce1e367c21", false]}' http://localhost:8545 | jq curl -s -X POST -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":"1","method":"eth_getBlockByHash","params":["'${BLOCKHASH}'", true]}' http://localhost:8545 | jq
``` ```
One can also use the `blockwalk` tool to walk down the blocks one by one, e.g: One can also use the `blockwalk` tool to walk down the blocks one by one, e.g:
```bash ```bash
make fluffy-tools make blockwalk
./build/blockwalk --block-hash:0xf6bfad56d1a45d1661506343dd1e511b5d7e17565b3ec293125ff0890b9709e5 BLOCKHASH=0x34eea44911b19f9aa8c72f69bdcbda3ed933b11a940511b6f3f58a87427231fb # Replace this to the block hash of your choice
./build/blockwalk --block-hash:${BLOCKHASH}
``` ```
### Run Fluffy test suite ### Run Fluffy test suite