mirror of
https://github.com/Xahau/xahaud.git
synced 2025-11-04 18:55:49 +00:00
update reward hook to use genesis mint
This commit is contained in:
Richard Holland
261
hook/reward.c
261
hook/reward.c
@@ -4,61 +4,110 @@
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#define REWARD_MULTIPLIER_XFL 6038156834009797973ULL
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//0.00333333333f
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#define L1SEATS 20U
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#define L2SEATS 400U
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#define ASSERT(x)\
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if (!(x))\
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rollback(SBUF("Reward: Assertion failure."),__LINE__);
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#define DEBUG 1
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// this txn template is sent back to this account to distribute a duplicate reward to governance members
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// this distribution is handled by the governance reward hook
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uint8_t txn_loopback[235] =
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uint8_t txn_mint[13850] =
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{
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/* size,upto */
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/* 3, 0 */ 0x12U, 0x00U, 0x63U, /* tt = Invoke */
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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, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* src acc */
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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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/* 28,207 */ 0xF0U,0x13U,0xE0U,0x17U,0x70U,0x18U,0x06U,0x72U, /* hook params */
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0x65U,0x77U,0x61U,0x72U,0x64U,0x70U,0x19U,0x08U, /* reward key */
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/* 223 */ 0x00U,0x00U,0x00U,0x00U,0x00U,0x00U,0x00U,0x00U, /* value/drops */
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0xE1U,0xF1U,0xE1U,0xF1 /* end params */
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/* 235 */
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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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// this txn template is used to pay out rewards
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uint8_t txn_payment[238] =
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{
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/* size,upto */
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/* 3, 0 */ 0x12U, 0x00U, 0x00U, /* tt = Payment */
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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 */ 0x61U, 0x99U, 0x99U, 0x99U, 0x99U, 0x99U, 0x99U, 0x99U, 0x99U, 0x99U, /* amount field 9 bytes */
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/* 9, 34 */ 0x68U, 0x40U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, 0x00U, /* fee */
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/* 35, 43 */ 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, 78 */ 0x81U, 0x14U, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* src acc */
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/* 22,100 */ 0x83U, 0x14U, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, /* dst acc */
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/* 116,122 */ /* emit details */
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/* 0,238 */
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uint8_t template1[40] = {
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/* 0, 2 */ 0xE0U, 0x60U, // obj start
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/* 2, 1 */ 0x61U, // amount header
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/* 3, 8 */ 0,0,0,0,0,0,0,0, // amount payload
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/* 11, 2 */ 0x83U, 0x14U, // account header
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/* 13, 20 */ 0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0, // account payload
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/* 33, 1 */ 0xE1U // obj end
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};
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#define HOOK_ACCOUNT (txn_loopback + 71U)
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#define HOOK_ACCOUNT_2 (txn_payment + 80U)
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#define ACC_FIELD (txn_payment + 102U)
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#define AMOUNT_OUT (txn_payment + 26U)
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#define AMOUNT_OUT_2 (txn_loopback + 223U)
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uint8_t template2[40] = {
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/* 0, 2 */ 0xE0U, 0x60U, // obj start
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/* 2, 1 */ 0x61U, // amount header
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/* 3, 8 */ 0,0,0,0,0,0,0,0, // amount payload
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/* 11, 2 */ 0x83U, 0x14U, // account header
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/* 13, 20 */ 0,0,0,0,0,0,0,0,0,0,
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0,0,0,0,0,0,0,0,0,0, // account payload
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/* 33, 1 */ 0xE1U // obj end
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};
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#define TEMPLATE1_DROPS(drops_tmp)\
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{\
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uint8_t* b = template1 + 3U;\
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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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#define TEMPLATE2_DROPS(drops_tmp)\
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{\
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uint8_t* b = template2 + 3U;\
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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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#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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uint8_t member_count_key[2] = {'M', 'C'};
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uint8_t msg_buf[] = "You must wait 0000000 seconds";
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int64_t hook(uint32_t r)
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@@ -70,21 +119,21 @@ int64_t hook(uint32_t r)
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if (otxn_type() != 98)
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accept(SBUF("Reward: Passing non-claim txn"), __LINE__);
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uint8_t otxn_acc[20];
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uint8_t hook_acc[20];
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// get the account id
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otxn_field(ACC_FIELD, 20, sfAccount);
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otxn_field(SBUF(otxn_acc), sfAccount);
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// write the hook account into the txn template
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hook_account(HOOK_ACCOUNT, 20);
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hook_account(SBUF(hook_acc));
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// there are two txn templates so also write into the second template
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hook_account(HOOK_ACCOUNT_2, 20);
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if (BUFFER_EQUAL_20(HOOK_ACCOUNT, ACC_FIELD))
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if (BUFFER_EQUAL_20(hook_acc, otxn_acc))
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accept(SBUF("Reward: Passing outgoing txn"), __LINE__);
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// get the account root keylet
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uint8_t kl[34];
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util_keylet(SBUF(kl), KEYLET_ACCOUNT, ACC_FIELD, 20, 0,0,0,0);
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util_keylet(SBUF(kl), KEYLET_ACCOUNT, SBUF(otxn_acc), 0,0,0,0);
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// slot the account root, this can't fail
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slot_set(SBUF(kl), 1);
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@@ -184,35 +233,119 @@ int64_t hook(uint32_t r)
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TRACEVAR(xfl_reward);
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// write drops to paymen txn
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{
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uint64_t drops = float_int(xfl_reward, 6, 1);
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uint8_t* b = AMOUNT_OUT;
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*b++ = 0b01000000 + (( drops >> 56 ) & 0b00111111 );
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*b++ = (drops >> 48) & 0xFFU;
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*b++ = (drops >> 40) & 0xFFU;
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*b++ = (drops >> 32) & 0xFFU;
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*b++ = (drops >> 24) & 0xFFU;
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*b++ = (drops >> 16) & 0xFFU;
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*b++ = (drops >> 8) & 0xFFU;
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*b++ = (drops >> 0) & 0xFFU;
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uint64_t reward_drops = float_int(xfl_reward, 6, 1);
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// copy to other template
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*((uint64_t*)AMOUNT_OUT_2) = *((uint64_t*)AMOUNT_OUT);
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uint64_t l1_drops = reward_drops / L1SEATS;
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uint64_t l2_drops = reward_drops / L2SEATS;
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otxn_slot(1);
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slot_subfield(1, sfFee, 2);
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int64_t xfl_fee = slot_float(2);
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// user gets back the fee they spent running the hook
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if (xfl_fee > 0)
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reward_drops += float_int(xfl_fee, 6, 1);
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TEMPLATE1_DROPS(reward_drops);
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uint8_t* upto = txn_mint + 209U;
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uint8_t* end = upto + (34U * (L2SEATS + 1));
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// first account is always the rewardee
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{
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uint64_t* d = (uint64_t*)upto;
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uint64_t* s = (uint64_t*)template1;
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*d++ = *s++;
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*d++ = *s++;
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*(d+2) = *(s+2);
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otxn_field(upto + 13, 20, sfAccount);
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}
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// emit the payment transaction
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// now iterate all possible seats in all possible tables
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TEMPLATE1_DROPS(l1_drops);
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TEMPLATE2_DROPS(l2_drops);
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uint8_t table[20];
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for (uint8_t l1_seat = 0, l2_seat = 0; GUARD(L2SEATS), upto < end && l1_seat < L1SEATS;)
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{
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if (l2_seat == 0)
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{
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// copy template 1 into next GenesisMints array position
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uint64_t* d = (uint64_t*)upto;
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uint64_t* s = (uint64_t*)template1;
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*d++ = *s++;
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*d++ = *s++;
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*(d+2) = *(s+2);
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// we're at an l1 seat in the iteration, check if it's filled and if so if it's filled with an L2 table
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if (state(upto + 13, 20, &l1_seat, 1) == 20)
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{
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// l1 seat is filled but by what?
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state(SBUF(table), &l1_seat, 1);
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l1_seat++;
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uint8_t dummy[1];
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if(state_foreign(SBUF(dummy), SBUF(member_count_key), SBUF(dummy), SBUF(table)) == DOESNT_EXIST)
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{
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// filled by a normal l1 member
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upto += 34;
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continue;
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}
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// filled by an l2 table... fall through
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}
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}
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// we're iterating l2 seats
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// copy template2 into next GenesisMints array position
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uint64_t* d = (uint64_t*)upto;
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uint64_t* s = (uint64_t*)template2;
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*d++ = *s++;
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*d++ = *s++;
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*(d+2) = *(s+2);
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uint8_t ns[32];
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if (state_foreign(upto + 13, 20, l2_seat, 1, SBUF(ns), SBUF(table)) == 20)
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{
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// filled l2 seat
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upto += 34;
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}
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l2_seat = (l2_seat + 1) % L1SEATS;
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}
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*upto++ = 0xF1U;
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// populate other txn fields
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etxn_details(txn_mint + 91, 116);
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int64_t fee = etxn_fee_base(txn_mint, upto - txn_mint);
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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, upto-txn_mint, 1);
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uint8_t emithash[32];
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int64_t emit_result = emit(SBUF(emithash), SBUF(txn_payment));
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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("Reward: Emit reward failed."), __LINE__);
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// emit the loopback txn
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emit_result = emit(SBUF(emithash), SBUF(txn_loopback));
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int64_t emit_result = emit(SBUF(emithash), txn_mint, upto - txn_mint);
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if (DEBUG)
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TRACEVAR(emit_result);
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