Pt 164601244 add hash and signature type (#22)

* Add hash, signature and object types.
* Add serilaize/deserialize test for new types.
* Document new types.
* Use aeserialization for base58c encoding/decoding.

test/asm_code/all_instructions.fate

@@ -24,7 +24,7 @@ FUNCTION foo () : {tuple, []}
 
   SWITCH_V3 var4 0x1d61723dd 79 7
 
-  SWITCH_VN #nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv [1, 2, 3]
+  SWITCH_VN arg0 [1, 2, 3]
 
   PUSH var80
 
@@ -112,7 +112,7 @@ FUNCTION foo () : {tuple, []}
 
   ADDR_TO_STR a arg216
 
-  STR_REVERSE a174 #nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv
+  STR_REVERSE a174  @ak_nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv
 
   INT_TO_ADDR arg127 var207
 
@@ -180,11 +180,11 @@ FUNCTION foo () : {tuple, []}
 
   LOG3 arg255 arg15 arg211 var139 arg44
 
-  LOG4 #nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv a247 a 9 a38 a
+  LOG4 @ak_nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv a247 a 9 a38 a
 
   DEACTIVATE
 
-  SPEND #nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv var136
+  SPEND @ak_nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv var136
 
   ORACLE_REGISTER arg29 48 ((| 5 | 2 | (1, "foo", ()) |)) arg65 { <> => false} <>
 

test/asm_code/immediates.fate

@@ -66,7 +66,7 @@ FUNCTION tuple() : {tuple, [integer, boolean, string, {tuple, [integer, integer]
 
 
 FUNCTION address() : address
-         RETURNR #deadbeef
+         RETURNR @ak_nv5B93FPzRHrGNmMdTDfGdd5xGZvep3MVSpJqzcQmMp59bBCv
 
 ;; Option(integer) = NONE | SOME(integer)
 FUNCTION variant_none() : {variant, [{tuple, []}, {tuple, [integer]}]}