Expose tick_height to bpf programs
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@@ -188,6 +188,14 @@ SOL_FN_PREFIX void _sol_panic(uint64_t line) {
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_sol_panic(__LINE__); \
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}
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/**
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* Information about the state of the cluster immediately before the program
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* started executing the current instruction
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*/
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typedef struct {
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uint64_t tick_height; /** Current ledger tick */
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} SolClusterInfo;
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/**
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* De-serializes the input parameters into usable types
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*
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@@ -206,6 +214,7 @@ SOL_FN_PREFIX void _sol_panic(uint64_t line) {
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* number of filled accounts in `ka_len_out`.
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* @param data On return, a pointer to the instruction data
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* @param data_len On return, the length in bytes of the instruction data
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* @param cluster_info If not NULL, fill cluster_info
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* @return Boolean true if successful
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*/
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SOL_FN_PREFIX bool sol_deserialize(
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@@ -214,7 +223,8 @@ SOL_FN_PREFIX bool sol_deserialize(
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uint64_t ka_len,
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uint64_t *ka_len_out,
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const uint8_t **data,
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uint64_t *data_len
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uint64_t *data_len,
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SolClusterInfo *cluster_info
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) {
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@@ -255,7 +265,11 @@ SOL_FN_PREFIX bool sol_deserialize(
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*data_len = *(uint64_t *) input;
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input += sizeof(uint64_t);
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*data = input;
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input += sizeof(*data_len);
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if (cluster_info != NULL) {
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cluster_info->tick_height = *(uint64_t *) input;
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}
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return true;
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}
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