Files
xahaud/hook/mint.c
2023-06-05 13:21:49 +00:00

165 lines
5.1 KiB
C

// This hook just tests GenesisMint transactor, it is not for production use
#include "hookapi.h"
#define ASSERT(x)\
if (!(x))\
rollback(SBUF("Reward: Assertion failure."),__LINE__);
#define DEBUG 1
uint8_t txn_mint[13850] =
{
/* size,upto */
/* 3, 0 */ 0x12U, 0x00U, 0x60U, /* tt = GenesisMint */
/* 5, 3 */ 0x22U, 0x80U, 0x00U, 0x00U, 0x00U, /* flags = tfCanonical */
/* 5, 8 */ 0x24U, 0x00U, 0x00U, 0x00U, 0x00U, /* sequence = 0 */
/* 6, 13 */ 0x20U, 0x1AU, 0x00U, 0x00U, 0x00U, 0x00U, /* first ledger seq */
/* 6, 19 */ 0x20U, 0x1BU, 0x00U, 0x00U, 0x00U, 0x00U, /* last ledger seq */
/* 9, 25 */ 0x68U, 0x40U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, /* fee */
/* 35, 34 */ 0x73U, 0x21U, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* pubkey */
/* 22, 69 */ 0x81U, 0x14U, 0xB5U,0xF7U,0x62U,0x79U,0x8AU,0x53U,0xD5U,0x43U,0xA0U,0x14U,
0xCAU,0xF8U,0xB2U,0x97U,0xCFU,0xF8U,0xF2U,0xF9U,0x37U,0xE8U, /* src acc */
/* 116, 91 */ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* emit detail */
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
/* 207, ... */ 0xF0U, 0x60U, /* gen mints arr */
/* 34 bytes per entries + 1 tail byte
E060
61
4111111111111111 // amount
8114
1234567891234567891234567891234567891234 // account
E1
... repeat
F1 // tail byte
*
* */
// 210 bytes + 34 bytes per entry * number of entries + any alignment padding desired
};
uint8_t entry[40] = {
/* 0, 2 */ 0xE0U, 0x60U, // obj start
/* 2, 1 */ 0x61U, // amount header
/* 3, 8 */ 0,0,0,0,0,0,0,0, // amount payload
/* 11, 2 */ 0x83U, 0x14U, // account header
/* 13, 20 */ 0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0, // account payload
/* 33, 1 */ 0xE1U // obj end
};
#define ENTRY_DROPS(drops_tmp)\
{\
uint8_t* b = entry + 3U;\
*b++ = 0b01000000 + (( drops_tmp >> 56 ) & 0b00111111 );\
*b++ = (drops_tmp >> 48) & 0xFFU;\
*b++ = (drops_tmp >> 40) & 0xFFU;\
*b++ = (drops_tmp >> 32) & 0xFFU;\
*b++ = (drops_tmp >> 24) & 0xFFU;\
*b++ = (drops_tmp >> 16) & 0xFFU;\
*b++ = (drops_tmp >> 8) & 0xFFU;\
*b++ = (drops_tmp >> 0) & 0xFFU;\
}
#define BE_DROPS(drops)\
{\
uint64_t drops_tmp = drops;\
uint8_t* b = (uint8_t*)&drops;\
*b++ = 0b01000000 + (( drops_tmp >> 56 ) & 0b00111111 );\
*b++ = (drops_tmp >> 48) & 0xFFU;\
*b++ = (drops_tmp >> 40) & 0xFFU;\
*b++ = (drops_tmp >> 32) & 0xFFU;\
*b++ = (drops_tmp >> 24) & 0xFFU;\
*b++ = (drops_tmp >> 16) & 0xFFU;\
*b++ = (drops_tmp >> 8) & 0xFFU;\
*b++ = (drops_tmp >> 0) & 0xFFU;\
}
//uint8_t preamble[4] = {0xE0U, 0x60U, 0x61U, 0x00};
int64_t hook(uint32_t r)
{
etxn_reserve(1);
_g(1,1);
// emit the txn
uint64_t drops = 12345;
ENTRY_DROPS(drops);
#define COUNT 400
uint8_t* upto = txn_mint + 209U;
uint8_t* end = upto + (34U * COUNT);
for (; GUARD(COUNT), upto < end; upto += 34)
{
uint64_t* d = (uint64_t*)upto;
uint64_t* s = (uint64_t*)entry;
*d++ = *s++;
*d++ = *s++;
//*d++ = *s++;
//*d++ = *s++;
*(d+2) = *(s+2);
otxn_field(upto + 13, 20, sfDestination);
*((uint32_t*)(upto + 13)) = upto;
/*
*
*upto++ = 0xE0U; // obj start
*upto++ = 0x60U;
*upto++ = 0x61U; // amt
*((uint32_t*)upto) = preamble;
upto += 3;
*((uint64_t*)upto) = drops;
upto += 8;
*upto++ = 0x83U; // acc
*upto++ = 0x14U;
*((uint16_t*)upto) = preamble2;
upto += 2;
*/
}
*upto++ = 0xF1U; // array end
etxn_details(txn_mint + 91, 116);
int64_t fee = etxn_fee_base(txn_mint, upto - txn_mint);
BE_DROPS(fee);
*((uint64_t*)(txn_mint + 26)) = fee;
int64_t seq = ledger_seq() + 1;
txn_mint[15] = (seq >> 24U) & 0xFFU;
txn_mint[16] = (seq >> 16U) & 0xFFU;
txn_mint[17] = (seq >> 8U) & 0xFFU;
txn_mint[18] = seq & 0xFFU;
seq += 4;
txn_mint[21] = (seq >> 24U) & 0xFFU;
txn_mint[22] = (seq >> 16U) & 0xFFU;
txn_mint[23] = (seq >> 8U) & 0xFFU;
txn_mint[24] = seq & 0xFFU;
trace(SBUF("emit:"), txn_mint, upto-txn_mint, 1);
uint8_t emithash[32];
int64_t emit_result = emit(SBUF(emithash), txn_mint, upto - txn_mint);
if (DEBUG)
TRACEVAR(emit_result);
if (emit_result < 0)
rollback(SBUF("MintTest: Emit failed."), __LINE__);
accept(SBUF("MintTest: Emitted txn successfully."), __LINE__);
}