Add proof processing

cic/attachment.py

@@ -55,6 +55,7 @@ class Attachment(Data):
             logg.debug('writing {}'.format(k))
             writer.write(k, v)
 
+
     def __str__(self):
         s = ''
         for i in range(len(self.contents)):

cic/ext/eth/__init__.py

@@ -210,7 +210,9 @@ class CICEth:
         c = Declarator(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
 
         results = []
-        for proof in self.proof.get():
+        (main_proof, all_proofs) = self.proof.get()
+        for proof in all_proofs:
+            logg.debug('proof {} '.format(proof))
             k = 'address_declarator_' + proof
             o = c.add_declaration(contract_address, signer_address, self.token_address, proof, tx_format=self.tx_format)
             r = None

cic/proof.py

@@ -81,6 +81,7 @@ class Proof(Data):
 
         hsh = self.hash(b).hex()
         self.attachments[hsh] = self.temp_proof_path
+        logg.debug('cbor of {} is {} hashes to {}'.format(v, b.hex(), hsh))
 
         if self.extra_attachments != None:
             a = self.extra_attachments.asdict()
@@ -88,8 +89,27 @@ class Proof(Data):
                 self.attachments[k] = a[k]
 
         hshs = self.__get_ordered_hashes()
+
+        return (hsh, hshs)
+
+
+    def process(self, token_address=None, writer=None):
+        if writer == None:
+            writer = self.writer
+
+        (hsh, hshs) = self.get()
+        hshs = list(map(strip_0x, hshs))
+        hshs_bin = list(map(bytes.fromhex, hshs))
+        hshs_cat = b''.join(hshs_bin)
+
+        r = self.hash(hshs_cat)
+        r_hex = r.hex()
+
+        logg.debug('generated proof {} for hashes {}'.format(r_hex, hshs))
+
+        writer.write(r_hex, hshs_cat)
         
-        return hshs
+        return r_hex
 
 
     def __str__(self):