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allow SELF in st_tmpl (#240)

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* allow SELF in st_tmpl

* add some tests

* Update src/backends/plonky2/circuits/mainpod.rs

Co-authored-by: Ahmad Afuni <root@ahmadafuni.com>

---------

Co-authored-by: Ahmad Afuni <root@ahmadafuni.com>
This commit is contained in:
Eduard S. 2025-05-22 15:13:02 +02:00 • committed by GitHub
parent b4a4c72328
commit 82481e88d7
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GPG key ID: B5690EEEBB952194
9 changed files with 178 additions and 87 deletions
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53
src/examples/custom.rs
View file

@ -21,7 +21,7 @@ pub fn eth_friend_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredica
let _eth_friend = builder.predicate_and(
"eth_friend",
// arguments:
&["src_ori", "src_key", "dst_ori", "dst_key"],
&["src_key", "dst_key"],
// private arguments:
&["attestation_pod"],
// statement templates:
@ -33,11 +33,11 @@ pub fn eth_friend_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredica
// the attestation pod is signed by (src_or, src_key)
STB::new(NP::Equal)
.arg(("attestation_pod", key(KEY_SIGNER)))
.arg(("src_ori", "src_key")),
.arg(("SELF", "src_key")),
// that same attestation pod has an "attestation"
STB::new(NP::Equal)
.arg(("attestation_pod", key("attestation")))
.arg(("dst_ori", "dst_key")),
.arg(("SELF", "dst_key")),
],
)?;
@ -59,11 +59,8 @@ pub fn eth_dos_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredicateB
"eth_dos_distance_base",
&[
// arguments:
"src_ori",
"src_key",
"dst_ori",
"dst_key",
"distance_ori",
"distance_key",
],
&[ // private arguments:
@ -71,10 +68,10 @@ pub fn eth_dos_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredicateB
&[
// statement templates:
STB::new(NP::Equal)
.arg(("src_ori", "src_key"))
.arg(("dst_ori", "dst_key")),
.arg(("SELF", "src_key"))
.arg(("SELF", "dst_key")),
STB::new(NP::ValueOf)
.arg(("distance_ori", "distance_key"))
.arg(("SELF", "distance_key"))
.arg(literal(0)),
],
)?;
@ -89,45 +86,32 @@ pub fn eth_dos_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredicateB
"eth_dos_distance_ind",
&[
// arguments:
"src_ori",
"src_key",
"dst_ori",
"dst_key",
"distance_ori",
"distance_key",
],
&[
// private arguments:
"one_ori",
"one_key",
"shorter_distance_ori",
"shorter_distance_key",
"intermed_ori",
"intermed_key",
],
&[
// statement templates:
STB::new(eth_dos_distance)
.arg("src_ori")
.arg("src_key")
.arg("intermed_ori")
.arg("intermed_key")
.arg("shorter_distance_ori")
.arg("shorter_distance_key"),
// distance == shorter_distance + 1
STB::new(NP::ValueOf)
.arg(("one_ori", "one_key"))
.arg(("SELF", "one_key"))
.arg(literal(1)),
STB::new(NP::SumOf)
.arg(("distance_ori", "distance_key"))
.arg(("shorter_distance_ori", "shorter_distance_key"))
.arg(("one_ori", "one_key")),
.arg(("SELF", "distance_key"))
.arg(("SELF", "shorter_distance_key"))
.arg(("SELF", "one_key")),
// intermed is a friend of dst
STB::new(eth_friend)
.arg("intermed_ori")
.arg("intermed_key")
.arg("dst_ori")
.arg("dst_key"),
STB::new(eth_friend).arg("intermed_key").arg("dst_key"),
],
)?;
@ -138,29 +122,16 @@ pub fn eth_dos_batch(params: &Params, mock: bool) -> Result<Arc<CustomPredicateB
let _eth_dos_distance = builder.predicate_or(
"eth_dos_distance",
&[
"src_ori",
"src_key",
"dst_ori",
"dst_key",
"distance_ori",
"distance_key",
],
&["src_key", "dst_key", "distance_key"],
&[],
&[
STB::new(eth_dos_distance_base)
.arg("src_ori")
.arg("src_key")
.arg("dst_ori")
.arg("dst_key")
.arg("distance_ori")
.arg("distance_key"),
STB::new(eth_dos_distance_ind)
.arg("src_ori")
.arg("src_key")
.arg("dst_ori")
.arg("dst_key")
.arg("distance_ori")
.arg("distance_key"),
],
)?;

2
src/examples/mod.rs
View file

@ -115,7 +115,7 @@ pub fn eth_dos_pod_builder(
let zero = alice_bob_ethdos.priv_literal(0)?;
let alice_equals_alice = alice_bob_ethdos.priv_op(op!(
eq,
(alice_attestation, KEY_SIGNER),
alice_pubkey_copy.clone(),
alice_pubkey_copy.clone()
))?;
let ethdos_alice_alice_is_zero_base = alice_bob_ethdos.priv_op(op!(