ff

ff is used at run time in 1,940 crates (of which 321 optionally). It is a direct run-time dependency in 167 crates. It's used at build time in 5 crates (of which 3 optionally, ). It's used only as a dev dependency in 56 crates (of which 2 directly).

Number of dependers	ff version	Downloads/month
1,740	0.13.0	1.2M
156	0.12.1	678K
30	0.11.1	14K
15	0.10.1	21K
7	0.9.0	400
10	0.8.0	3.1K
37	0.6.0	700
1	0.5.2	800
5	0.4.0	0

Depender (with downloads and own rev deps)			ff version
2.0M	126	group		^0.13
1.9M	314	curve25519-dalek	optional	^0.13
1.9M	126	elliptic-curve	optional	^0.13
119K	35	pasta_curves		^0.13
62K	51	bls12_381		^0.13
63K	39	blstrs		^0.13
44K	20	jubjub		^0.13
39K	3	bellpepper		^0.13.0
39K	8	bellpepper-core		^0.13.0
39K	12	neptune		^0.13.0
36K	8	halo2_proofs		^0.13
19K	6	p3-bn254-fr		^0.13
16K	14	bellman		^0.13
15K	2	ic_bls12_381		^0.13
14K	5	sp1-recursion-core		^0.13
10K	3	halo2_gadgets		^0.13
11K	6	halo2curves		^0.13.0
9.7K	2	kzg-rs		^0.13.0
8.9K	9	orchard		^0.13
8.2K	27	blsttc		^0.12.0
7.7K	15	zcash_primitives		^0.13
7.2K	4	crate_crypto_internal_eth_kzg_bls12_381		^0.13.0
5.4K	10	sapling-crypto		^0.13
16K	15	risc0-zkp	optional	^0.13
4.6K	1	tari_bulletproofs_plus		^0.13.0
4.3K	1	sp1_bls12_381		^0.13
3.8K	26	bls12_381_plus		^0.13
2.8K	6	zkryptium		^0.13.0
2.7K	2	halo2_poseidon		^0.13
2.6K	3	ec-gpu-gen		^0.13.0
2.5K	10	bls-signatures		^0.13
2.2K	23	bellperson		^0.13.0
2.2K		proof-of-sql		^0.13.0
2.1K	22	dusk-bls12_381		^0.13
2.1K	2	blstrs_plus		^0.13
2.1K	17	dusk-jubjub		^0.13
1.8K	5	fr32		^0.13.0
1.8K	12	multiexp		^0.13
1.8K	6	filecoin-hashers		^0.13.0
1.8K	8	storage-proofs-core		^0.13.0
1.8K	3	storage-proofs-post		^0.13.0
1.8K	2	storage-proofs-update		^0.13.0
1.8K	5	storage-proofs-porep		^0.13.0
1.8K	6	filecoin-proofs		^0.13.0
1.4K	7	fedimint-threshold-crypto		^0.13.0
1.3K	1	halo2curves-axiom		^0.13.0
1.2K	1	poseidon-primitives		^0.13
1.1K	2	halo2-axiom		^0.13
850	9	phoenix-core		^0.13
750	1	dusk-wallet		^0.13
600	3	jubjub-plus		^0.13
550	3	nova-snark		^0.13.0
550	1	stark-curve		^0.13
550	3	bls12_381-bls		^0.13
500	4	jubjub-schnorr		^0.13
420	18	threshold_crypto		^0.6.0
400	1	fastcrypto-zkp		^0.13.0
340		seedelf-cli		^0.13.0
320		ledger-zcash		^0.12
280	1	zk-citadel		^0.13
260	18	dusk-plonk		^0.13
260	1	sp1-recursion-core-v2		^0.13
220	3	nam-bls12_381		^0.13
200	2	nam-jubjub		^0.13
130	2	concordium_base		^0.13
120	2	ironfish-primitives		^0.12
120	4	ironfish-jubjub		^0.12
110	3	ironfish-bellperson		^0.12.0
110	1	ironfish-proofs		^0.12
100	1	masp_primitives		^0.13
100	1	signature_bbs_plus		^0.10
		abe_gpsw		^0.9
	5	dusk-core		=0.13.0
	7	dalek-ff-group-mirror		^0.13
		nova-scotia		^0.13
	1	rings-snark		^0.13
	3	fil_pasta_curves		^0.12
600	5	scalarff	optional	^0.13.0
		bls-like		^0.4
600	3	curve25519-dalek-ml	optional	^0.13
		bellperson-nonnative		^0.12
	1	circom-scotia		^0.13
	1	bellperson-emulated		^0.13.0
	7	wagyu-model		^0.6.0
		bls_sigs_ref-rs		^0.4
	1	fcomm		^0.12.1
		zeekit		^0.12
		zcash-hsmbuilder		^0.8.0
	6	dalek-ff-group		^0.13
	3	dusk-schnorr		^0.13
	2	lurk		^0.13
		bellperson-ed25519		^0.13.0
	3	dusk-bls12_381-sign		^0.13
	11	ciphersuite		^0.13
	1	mwc-zcash_primitives		^0.8
	1	cess-proofs		^0.11.0
	4	cess-sp-core		^0.11.0
	1	cess-sp-post		^0.11.0
	1	ironfish_zkp		^0.12.0
	1	arecibo		^0.13.0
		bellman-keccak256		^0.5.2
	2	cess-sp-porep		^0.11.0
	5	cess-fr32		^0.11.0
	5	cess-hashers		^0.11.0
		bellperson-sha512		^0.13.0
		dleq-serai		^0.12
		helioselene		^0.13
		ironfish		^0.12.0
		lcpc-brakedown-pc		^0.12
	2	lcpc-test-fields		^0.12
	3	ciphersuite-mirror		^0.13
	2	lcpc-2d		^0.12
	4	multiexp-mirror		^0.13
	2	minimal-ed448-mirror		^0.13
	4	signature_bls		^0.10
	1	star-sharks		^0.13
		zkinterface_bellman		^0.8.0
		cosmian_abe_gpsw		^0.9
	2	cosmian_bls12_381		^0.9
	3	dleq		^0.13
		signature_ps		^0.10
	2	fffft		^0.12
		halo2-core		^0.11
		irmaseal-curve		^0.12
	2	minimal-ed448		^0.13
		ockam_signature_bbs		^0.9
	1	ockam_signature_bls		^0.9
	1	ockam_signature_core		^0.9
	1	pg-curve		^0.13
		swifft		^0.13.0
	2	crate_crypto_internal_peerdas_bls12_381		^0.13.0
	1	dleq-mirror		^0.13
	2	dusk-wallet-core		^0.13
		fedimint_bls12_381		^0.13
	1	ff-group-tests		^0.13
		groth16		^0.13
	1	ledger-zcash-builder		^0.12
	1	libecdsautil		^0.12
		multiplicity		^0.11
		nube		^0.11
	3	signature_core		^0.10
	1	wagyu-zcash		^0.6.0
	1	zkdoc_sdk		^0.12
		ckks-engine		^0.9
		commit-groth09		^0.13.0
		spartan2		^0.13.0
250	1	pczt	optional	^0.13
210	1	curve25519-dalek-libpep	optional	^0.13
	1	curve25519-dalek-v2	optional	^0.13
	1	curve25519-elligator2	optional	^0.13
	3	elliptic-curve-flow	optional	^0.11
	1	h-wagyu-model	optional	^0.6.0
	2	mwc-wagyu-model	optional	^0.6.0
		zebra-scan	optional	^0.13.0
14K	2	sp1-recursion-circuit	dev	^0.13
2.2K	1	rusty_paserk	dev	^0.13.0
600	1	phoenix-circuits	dev	^0.13
500	14	dusk-poseidon	dev	^0.13
490	1	dusk-safe	dev	^0.13
440	6	poseidon-merkle	dev	^0.13
420	3	dusk-merkle	dev	^0.13
260	2	jubjub-elgamal	dev	^0.13
		dusk-vm	dev	=0.13.0
		dusk-hades	dev	^0.13
		pasta-tokens	dev	^0.13.0
		sp1-recursion-circuit-v2	dev	^0.13
	3	rusk-abi	dev	^0.13
		lcpc-ligero-pc	dev	^0.12
		zcash_extensions	dev	^0.13