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c-kzg-4844
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Make FIELD_ELEMENTS_PER_BLOB configurable in python

This commit is contained in:
Ramana Kumar 2022-12-01 20:31:59 +00:00
parent 5b0aab2d58
commit 45ea45e48b
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GPG Key ID: ED471C788B900433
1 changed files with 8 additions and 8 deletions
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16
bindings/python/ckzg.c
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@ -39,8 +39,8 @@ static PyObject* blob_to_kzg_commitment_wrap(PyObject *self, PyObject *args) {
!PyCapsule_IsValid(s, "KZGSettings"))
return PyErr_Format(PyExc_ValueError, "expected bytes and trusted setup");
if (PyBytes_Size(b) != 32 * 4096)
return PyErr_Format(PyExc_ValueError, "expected 32 * 4096 bytes");
if (PyBytes_Size(b) != 32 * FIELD_ELEMENTS_PER_BLOB)
return PyErr_Format(PyExc_ValueError, "expected 32 * FIELD_ELEMENTS_PER_BLOB bytes");
uint8_t* blob = (uint8_t*)PyBytes_AsString(b);
@ -62,9 +62,9 @@ static PyObject* compute_aggregate_kzg_proof_wrap(PyObject *self, PyObject *args
return PyErr_Format(PyExc_ValueError, "expected bytes, trusted setup");
Py_ssize_t n = PyBytes_Size(b);
if (n % (32 * 4096) != 0)
return PyErr_Format(PyExc_ValueError, "expected a multiple of 32 * 4096 bytes");
n = n / 32 / 4096;
if (n % (32 * FIELD_ELEMENTS_PER_BLOB) != 0)
return PyErr_Format(PyExc_ValueError, "expected a multiple of 32 * FIELD_ELEMENTS_PER_BLOB bytes");
n = n / 32 / FIELD_ELEMENTS_PER_BLOB;
Blob* blobs = (Blob*)PyBytes_AsString(b);
@ -95,9 +95,9 @@ static PyObject* verify_aggregate_kzg_proof_wrap(PyObject *self, PyObject *args)
"expected bytes, sequence, proof, trusted setup");
Py_ssize_t n = PyBytes_Size(b);
if (n % (32 * 4096) != 0)
return PyErr_Format(PyExc_ValueError, "expected a multiple of 32 * 4096 bytes");
n = n / 32 / 4096;
if (n % (32 * FIELD_ELEMENTS_PER_BLOB) != 0)
return PyErr_Format(PyExc_ValueError, "expected a multiple of 32 * FIELD_ELEMENTS_PER_BLOB bytes");
n = n / 32 / FIELD_ELEMENTS_PER_BLOB;
if (PySequence_Length(c) != n)
return PyErr_Format(PyExc_ValueError, "expected same number of commitments as polynomials");