forked from libbtc/libbtc
-
Notifications
You must be signed in to change notification settings - Fork 19
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #151 from jl777/beta
Beta
- Loading branch information
Showing
15 changed files
with
431 additions
and
62 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -10,6 +10,7 @@ bitcoin-send-tx | |
| bitcoin-spv | ||
| bitcoin-txref | ||
| nspv | ||
| .vscode | ||
|
|
||
| Makefile | ||
| configure | ||
|
|
||
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,201 @@ | ||
| #ifndef NSPV_CCUTILS_H | ||
| #define NSPV_CCUTILS_H | ||
|
|
||
| #include "tools/cryptoconditions/include/cryptoconditions.h" | ||
| #include "../include/btc/script.h" | ||
|
|
||
| #define CC_MAXVINS 1024 | ||
|
|
||
| #define EVAL_FAUCET (0xe4) | ||
| const char *FaucetCCaddr = "R9zHrofhRbub7ER77B7NrVch3A63R39GuC"; | ||
| const char *FaucetNormaladdr = "RKQV4oYs4rvxAWx1J43VnT73rSTVtUeckk"; | ||
| char FaucetCChexstr[67] = { "03682b255c40d0cde8faee381a1a50bbb89980ff24539cb8518e294d3a63cefe12" }; | ||
| uint8_t FaucetCCpriv[32] = { 0xd4, 0x4f, 0xf2, 0x31, 0x71, 0x7d, 0x28, 0x02, 0x4b, 0xc7, 0xdd, 0x71, 0xa0, 0x39, 0xc4, 0xbe, 0x1a, 0xfe, 0xeb, 0xc2, 0x46, 0xda, 0x76, 0xf8, 0x07, 0x53, 0x3d, 0x96, 0xb4, 0xca, 0xa0, 0xe9 }; | ||
|
|
||
| typedef struct _CCSigData { | ||
| struct CC *cond; // pointer to cryptocondition | ||
| uint64_t voutValue; | ||
| cstring * voutScriptPubkey; | ||
| int32_t vini; | ||
| bool isCC; | ||
| } CCSigData; | ||
|
|
||
|
|
||
| void endiancpy(uint8_t *dest,uint8_t *src,int32_t len) | ||
| { | ||
| int32_t i,j=0; | ||
| #if defined(WORDS_BIGENDIAN) | ||
| for (i=31; i>=0; i--) | ||
| dest[j++] = src[i]; | ||
| #else | ||
| memcpy(dest,src,len); | ||
| #endif | ||
| } | ||
|
|
||
| CC* CCNewEval(char *code,int32_t size) | ||
| { | ||
| CC *cond = cc_new(CC_Eval); | ||
| cond->code = (uint8_t*) malloc(size); | ||
| memcpy(cond->code, code, size); | ||
| cond->codeLength = size; | ||
| return cond; | ||
| } | ||
|
|
||
| CC* CCNewThreshold(int t, CC** v, int size) | ||
| { | ||
| CC *cond = cc_new(CC_Threshold); | ||
| cond->threshold = t; | ||
| cond->size = size; | ||
| cond->subconditions = (CC**) calloc(size, sizeof(CC*)); | ||
| memcpy(cond->subconditions, v, size * sizeof(CC*)); | ||
| return cond; | ||
| } | ||
|
|
||
| static unsigned char* CopyPubKey(uint8_t *pkIn) | ||
| { | ||
| unsigned char* pk = (unsigned char*) malloc(33); | ||
| memcpy(pk, pkIn, 33); | ||
| return pk; | ||
| } | ||
|
|
||
| CC* CCNewSecp256k1(uint8_t* k) | ||
| { | ||
| CC *cond = cc_new(CC_Secp256k1); | ||
| cond->publicKey = CopyPubKey(k); | ||
| return cond; | ||
| } | ||
|
|
||
| CC *MakeCCcond1(uint8_t evalcode,uint8_t *pk) | ||
| { | ||
| cstring *ss; | ||
| CC *c[1]={CCNewSecp256k1(pk)}; | ||
| CC **pks=c; | ||
| ss=cstr_new_sz(1); | ||
| ser_varlen(ss,evalcode); | ||
| CC *condCC = CCNewEval(ss->str,ss->len); | ||
| CC *Sig = CCNewThreshold(1, pks, 1); | ||
| CC *v[2]= {condCC, Sig}; | ||
| CC* cond=CCNewThreshold(2, v ,2); | ||
| cstr_free(ss, true); | ||
| cc_free(condCC); | ||
| cc_free(Sig); | ||
| cc_free(*pks); | ||
| return cond; | ||
| } | ||
|
|
||
| CC *MakeCCcond1of2(uint8_t evalcode,uint8_t *pk1, uint8_t *pk2) | ||
| { | ||
| cstring *ss; | ||
|
|
||
| CC *c[2]={CCNewSecp256k1(pk1),CCNewSecp256k1(pk2)}; | ||
|
|
||
| CC **pks=c; | ||
| ss=cstr_new_sz(1); | ||
| ser_varlen(ss,evalcode); | ||
| CC *condCC = CCNewEval(ss->str,ss->len); | ||
| CC *Sig = CCNewThreshold(1, pks, 2); | ||
| CC *v[2]= {condCC, Sig}; | ||
| CC* cond=CCNewThreshold(2, v ,2); | ||
| cstr_free(ss, true); | ||
| cc_free(condCC); | ||
| cc_free(Sig); | ||
| cc_free(*pks); | ||
| return cond; | ||
| } | ||
|
|
||
| void SerializeScript(cstring *script,unsigned char* buf, size_t len) | ||
| { | ||
| if (len < OP_PUSHDATA1) ser_varlen(script,len); | ||
| else if (len <= 0xFF) | ||
| { | ||
| ser_varlen(script,OP_PUSHDATA1); | ||
| ser_bytes(script,&len,1); | ||
| } | ||
| else if (len <= 0xFFFF) | ||
| { | ||
| ser_varlen(script,OP_PUSHDATA2); | ||
| ser_u16(script,len); | ||
| } | ||
| else | ||
| { | ||
| ser_varlen(script,OP_PUSHDATA4); | ||
| ser_u32(script,len); | ||
| } | ||
| ser_bytes(script,buf,len); | ||
| return; | ||
| } | ||
| cstring* CCPubKey(const CC *cond) | ||
| { | ||
| unsigned char buf[1000],ss[1024]; int32_t n=0; | ||
|
|
||
| size_t len = cc_conditionBinary(cond, buf); | ||
| cstring* ccpk = cstr_new_sz(len+24); | ||
| SerializeScript(ccpk,buf,len); | ||
| unsigned char c=OP_CHECKCRYPTOCONDITION; | ||
| ser_bytes(ccpk,&c,1); | ||
| return ccpk; | ||
| } | ||
|
|
||
| void CCSig(const CC *cond,cstring *script) | ||
| { | ||
| unsigned char buf[10001]; | ||
| size_t len = cc_fulfillmentBinary(cond, buf, 10000); | ||
| buf[len++]=SIGHASH_ALL; | ||
| SerializeScript(script,buf,len); | ||
| return; | ||
| } | ||
|
|
||
| btc_tx_out *MakeCC1vout(uint8_t evalcode, uint64_t nValue,uint8_t *pk) | ||
| { | ||
| CC *payoutCond = MakeCCcond1(evalcode,pk); | ||
| btc_tx_out *vout = btc_tx_out_new(); | ||
| vout->script_pubkey = CCPubKey(payoutCond); | ||
| vout->value = nValue; | ||
| cc_free(payoutCond); | ||
| return(vout); | ||
| } | ||
|
|
||
| btc_tx_out *MakeCC1of2vout(uint8_t evalcode,uint64_t nValue,uint8_t *pk1,uint8_t *pk2) | ||
| { | ||
| btc_tx_out *vout = btc_tx_out_new(); | ||
| CC *payoutCond = MakeCCcond1of2(evalcode,pk1,pk2); | ||
| vout->script_pubkey = CCPubKey(payoutCond); | ||
| vout->value = nValue; | ||
| cc_free(payoutCond); | ||
| return(vout); | ||
| } | ||
|
|
||
| btc_pubkey *buf2pk(btc_pubkey *pk,uint8_t *buf33) | ||
| { | ||
| int32_t i; uint8_t *dest; | ||
| pk->compressed=true; | ||
| for (i=0; i<33; i++) | ||
| pk->pubkey[i] = buf33[i]; | ||
| return(pk); | ||
| } | ||
|
|
||
| btc_pubkey *CCtxidaddr(btc_spv_client *client,btc_pubkey *pk,char *txidaddr,uint256 txid) | ||
| { | ||
| uint8_t buf33[33]; | ||
| buf33[0] = 0x02; | ||
| btc_pubkey_init(pk); | ||
| endiancpy(&buf33[1],(uint8_t *)&txid,32); | ||
| buf2pk(pk,buf33); | ||
| btc_pubkey_getaddr_p2pkh(pk,client->chainparams,txidaddr); | ||
| return(pk); | ||
| } | ||
|
|
||
| bool IsPayToCryptoCondition(cstring *script) | ||
| { | ||
| vector *v=vector_new(sizeof(btc_script_op),btc_script_op_free_cb); | ||
| btc_script_get_ops(script,v); | ||
| for(int i=0;i<(int32_t)v->len;i++) | ||
| { | ||
| btc_script_op *op=vector_idx(v,i); | ||
| if (op->op==OP_CHECKCRYPTOCONDITION) return true; | ||
| } | ||
| return false; | ||
| } | ||
|
|
||
| #endif // NSPV_CCUTILS_H | ||
|
|
Oops, something went wrong.