secp: convenience api (#897)

beacon_chain/eth2_discovery.nim

@@ -7,7 +7,7 @@ import
   chronicles, stew/[results, objects], eth/keys, eth/trie/db, eth/p2p/enode,
   eth/p2p/discoveryv5/[enr, protocol, discovery_db, types],
   libp2p/[multiaddress, peer],
-  libp2p/crypto/crypto as libp2pCrypto,
+  libp2p/crypto/crypto as libp2pCrypto, libp2p/crypto/secp,
   conf
 
 type
@@ -67,7 +67,7 @@ proc toENode*(a: MultiAddress): Result[ENode, cstring] {.raises: [Defect].} =
 
 proc toMultiAddressStr*(enode: ENode): string =
   var peerId = PeerID.init(libp2pCrypto.PublicKey(
-    scheme: Secp256k1, skkey: SkPublicKey(enode.pubkey)))
+    scheme: Secp256k1, skkey: secp.SkPublicKey(enode.pubkey)))
   &"/ip4/{enode.address.ip}/tcp/{enode.address.tcpPort}/p2p/{peerId.pretty}"
 
 proc toENode*(enrRec: enr.Record): Result[ENode, cstring] {.raises: [Defect].} =

beacon_chain/eth2_network.nim

@@ -10,7 +10,7 @@ import
   chronos, chronicles, metrics,
   # TODO: create simpler to use libp2p modules that use re-exports
   libp2p/[switch, standard_setup, peerinfo, peer, connection,
-          multiaddress, multicodec, crypto/crypto,
+          multiaddress, multicodec, crypto/crypto, crypto/secp,
           protocols/identify, protocols/protocol],
   libp2p/protocols/secure/[secure, secio],
   libp2p/protocols/pubsub/[pubsub, floodsub, rpc/messages],
@@ -18,7 +18,6 @@ import
   libp2p/stream/lpstream,
   eth/[keys, async_utils], eth/p2p/[enode, p2p_protocol_dsl],
   eth/net/nat, eth/p2p/discoveryv5/[enr, node],
-
   # Beacon node modules
   version, conf, eth2_discovery, libp2p_json_serialization, conf, ssz,
   peer_pool, spec/[datatypes, network]
@@ -633,7 +632,7 @@ proc toPeerInfo*(r: enr.TypedRecord): PeerInfo =
       return # TODO
 
     let peerId = PeerID.init crypto.PublicKey(
-      scheme: Secp256k1, skkey: SkPublicKey(pubKey[]))
+      scheme: Secp256k1, skkey: secp.SkPublicKey(pubKey[]))
     var addresses = newSeq[MultiAddress]()
 
     if r.ip.isSome and r.tcp.isSome:
@@ -913,10 +912,10 @@ proc setupNat(conf: BeaconNodeConf): tuple[ip: Option[IpAddress],
         (result.tcpPort, result.udpPort) = extPorts.get()
 
 func asLibp2pKey*(key: keys.PublicKey): PublicKey =
-  PublicKey(scheme: Secp256k1, skkey: SkPublicKey(key))
+  PublicKey(scheme: Secp256k1, skkey: secp.SkPublicKey(key))
 
 func asEthKey*(key: PrivateKey): keys.PrivateKey =
-  keys.PrivateKey(SkSecretKey(data: key.skkey.data))
+  keys.PrivateKey(key.skkey)
 
 proc initAddress*(T: type MultiAddress, str: string): T =
   let address = MultiAddress.init(str)

vendor/nim-eth

@@ -1 +1 @@
-Subproject commit ee5c9619e0ae7e847e205f3a9dcc1c95a2e10f90
+Subproject commit 7c709551a5ad2a42f66ca004cdc064bb70b60bd1

vendor/nim-libp2p

@@ -1 +1 @@
-Subproject commit 4d1fc9dacd932fbb61abe54d4a792e0178807e2d
+Subproject commit e8b33c64fac2e69e82fab7d7b8fadb2e2262a49a

vendor/nim-secp256k1

@@ -1 +1 @@
-Subproject commit 5af866754b5f17c49e1a1f7f90f2fd0c235eee99
+Subproject commit e8fa92a0c6217103eecce2a9e6f274c7eedac13b