solana-transaction is used at run time in 146 crates (of which 3 optionally). It is a direct run-time dependency in 32 crates. It's used only as a dev dependency in 30 crates.

Depender (with downloads and own rev deps) solana-transaction version
109K 50 solana-rpc-client =2.2.1
109K 39 solana-vote-program =2.2.1
107K 3 solana-thin-client =2.2.1
107K 14 solana-tpu-client =2.2.1
105K 250 solana-client =2.2.1
103K 114 solana-transaction-status =2.2.1
242K 632 solana-sdk optional ^2.2.1
70K 7 solana-vote =2.2.1
43K 4 solana-transaction-status-client-types =2.2.1
106K 25 solana-perf optional =2.2.1
33K 10 solana-faucet =2.2.1
21K 5 solana-client-traits ^2.2.1
20K 12 solana-system-transaction ^2.2.1
17K 27 solana-cli-output =2.2.1
17K 12 solana-runtime-transaction =2.2.1
16K 12 solana-svm-transaction =2.2.1
12K 3 agave-geyser-plugin-interface =2.2.1
11K 4 solana-storage-proto =2.2.1
31K 5 solana-cost-model optional =2.2.1
9.8K 8 solana-storage-bigtable =2.2.1
9.2K 18 solana-entry =2.2.1
7.8K 7 solana-poh =2.2.1
7.4K 8 solana-geyser-plugin-manager =2.2.1
6.7K 3 solana-unified-scheduler-logic =2.2.1
6.2K 4 solana-unified-scheduler-pool =2.2.1
1.5K 1 solana-tps-client =2.2.1
1.5K 2 solana-cli =2.2.1
1.1K agave-install =2.2.1
107K 3 solana-rpc-client-nonce-utils dev =2.2.1
20K 9 solana-svm dev =2.2.1
16K 3 agave-transaction-view dev =2.2.1
650 5 solana-compute-budget-instruction dev =2.2.1