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124 lines
3.9 KiB
C
124 lines
3.9 KiB
C
// This hook just tests GenesisMint transactor, it is not for production use
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#include "hookapi.h"
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#define ASSERT(x)\
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if (!(x))\
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rollback(SBUF("MintTest: Assertion failure."),__LINE__);
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#define DEBUG 1
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uint8_t txn_mint[60000] =
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{
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/* size,upto */
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/* 3, 0 */ 0x12U, 0x00U, 0x60U, /* tt = GenesisMint */
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/* 5, 3 */ 0x22U, 0x80U, 0x00U, 0x00U, 0x00U, /* flags = tfCanonical */
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/* 5, 8 */ 0x24U, 0x00U, 0x00U, 0x00U, 0x00U, /* sequence = 0 */
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/* 6, 13 */ 0x20U, 0x1AU, 0x00U, 0x00U, 0x00U, 0x00U, /* first ledger seq */
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/* 6, 19 */ 0x20U, 0x1BU, 0x00U, 0x00U, 0x00U, 0x00U, /* last ledger seq */
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/* 9, 25 */ 0x68U, 0x40U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, /* fee */
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/* 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 */
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/* 22, 69 */ 0x81U, 0x14U, 0xB5U,0xF7U,0x62U,0x79U,0x8AU,0x53U,0xD5U,0x43U,0xA0U,0x14U,
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0xCAU,0xF8U,0xB2U,0x97U,0xCFU,0xF8U,0xF2U,0xF9U,0x37U,0xE8U, /* src acc */
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/* 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 */
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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,
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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,
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/* 207, ... */ 0xF0U, 0x60U, /* gen mints arr */
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/* 34 bytes per entries + 1 tail byte
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E060
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61
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4111111111111111 // amount
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8114
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1234567891234567891234567891234567891234 // account
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E1
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... repeat
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F1 // tail byte
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*
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* */
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// 210 bytes + 34 bytes per entry * number of entries + any alignment padding desired
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};
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#define BE_DROPS(drops)\
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{\
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uint64_t drops_tmp = drops;\
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uint8_t* b = (uint8_t*)&drops;\
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*b++ = 0b01000000 + (( drops_tmp >> 56 ) & 0b00111111 );\
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*b++ = (drops_tmp >> 48) & 0xFFU;\
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*b++ = (drops_tmp >> 40) & 0xFFU;\
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*b++ = (drops_tmp >> 32) & 0xFFU;\
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*b++ = (drops_tmp >> 24) & 0xFFU;\
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*b++ = (drops_tmp >> 16) & 0xFFU;\
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*b++ = (drops_tmp >> 8) & 0xFFU;\
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*b++ = (drops_tmp >> 0) & 0xFFU;\
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}
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int64_t hook(uint32_t r)
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{
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etxn_reserve(1);
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_g(1,1);
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hook_account(txn_mint + 71, 20);
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otxn_slot(1);
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ASSERT(slot_subfield(1, sfBlob, 2) == 2);
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int64_t bytes = slot(txn_mint + 207, 60000 - 207, 2);
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ASSERT(bytes > 0);
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bytes += 207;
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// nop out any vl encoding
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uint8_t x = txn_mint[207];
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uint8_t y = txn_mint[208];
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uint8_t z = txn_mint[209];
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txn_mint[207] = 0x99U;
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if (x > 192U)
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{
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txn_mint[208] = 0x99U;
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if (y > 240)
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txn_mint[209] = 0x99U;
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}
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trace(SBUF("Txn:"), txn_mint, bytes, 1);
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ASSERT(etxn_details(txn_mint + 91, 116) > 0);
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int64_t fee = etxn_fee_base(txn_mint, bytes);
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BE_DROPS(fee);
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*((uint64_t*)(txn_mint + 26)) = fee;
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int64_t seq = ledger_seq() + 1;
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txn_mint[15] = (seq >> 24U) & 0xFFU;
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txn_mint[16] = (seq >> 16U) & 0xFFU;
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txn_mint[17] = (seq >> 8U) & 0xFFU;
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txn_mint[18] = seq & 0xFFU;
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seq += 4;
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txn_mint[21] = (seq >> 24U) & 0xFFU;
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txn_mint[22] = (seq >> 16U) & 0xFFU;
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txn_mint[23] = (seq >> 8U) & 0xFFU;
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txn_mint[24] = seq & 0xFFU;
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trace(SBUF("emit:"), txn_mint, bytes, 1);
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uint8_t emithash[32];
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int64_t emit_result = emit(SBUF(emithash), txn_mint, bytes);
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if (DEBUG)
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TRACEVAR(emit_result);
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if (emit_result < 0)
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rollback(SBUF("MintTest: Emit failed."), __LINE__);
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accept(SBUF("MintTest: Emitted txn successfully."), __LINE__);
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}
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