Account for all tokens at genesis (bp #7350) (#7358)

automerge

scripts/Cargo.toml

@@ -0,0 +1,19 @@
+[package]
+authors = ["Solana Maintainers <maintainers@solana.com>"]
+edition = "2018"
+name = "solana-scripts"
+description = "Blockchain, Rebuilt for Scale"
+version = "0.22.0"
+repository = "https://github.com/solana-labs/solana"
+license = "Apache-2.0"
+homepage = "https://solana.com/"
+publish = false
+
+[dependencies]
+csv = "1.1"
+serde = { version = "1.0.103", features = ["derive"] }
+
+[[bin]]
+name = "solana-csv-to-validator-infos"
+path = "src/csv_to_validator_infos.rs"
+

scripts/src/csv_to_validator_infos.rs

@@ -0,0 +1,42 @@
+// Utility to print ValidatorInfo structs for `genesis_accounts.rs`
+//
+// Usage:
+//   cargo run --bin solana-csv-to-validator-infos < validators.csv
+
+use serde::Deserialize;
+use std::error::Error;
+use std::io;
+use std::process;
+
+#[derive(Debug, Deserialize)]
+struct ValidatorRecord {
+    id: u64,
+    tokens: f64,
+    adjective: String,
+    noun: String,
+    identity_pubkey: String,
+    vote_pubkey: String,
+}
+
+fn parse_csv() -> Result<(), Box<dyn Error>> {
+    let mut rdr = csv::Reader::from_reader(io::stdin());
+    for result in rdr.deserialize() {
+        let record: ValidatorRecord = result?;
+        println!(
+        r#"ValidatorInfo {{name: "{adjective} {noun}", node: "{identity_pubkey}", node_sol: {tokens:.1}, vote: "{vote_pubkey}", commission: 0}},"#,
+            tokens = &record.tokens,
+            adjective = &record.adjective,
+            noun = &record.noun,
+            identity_pubkey = &record.identity_pubkey,
+            vote_pubkey = &record.vote_pubkey,
+        );
+    }
+    Ok(())
+}
+
+fn main() {
+    if let Err(err) = parse_csv() {
+        println!("error: {}", err);
+        process::exit(1);
+    }
+}